HCG (human chorionic gonadotropin) is the pregnancy hormone. HCG is produced by pregnancy cells (trophoblast) that invade the uterine lining and develop into the placenta. HCG stimulates the ovary to produce progesterone. Progesterone is the hormone that maintains the endometrial lining of the uterus. In the normal menstrual cycle, progesterone ... The number of IUs of HCG divided by the number of mls of mixing solution will give you the dose strength per ml. The formula is applied below to the most commonly used amounts. Chart: 5,000 divided by 10 = 500 IUs per ml. Result: 500 IUs is the the strength of the HCG per ml. You are now ready to calculate how much you will draw up into your ...Having a job comes with costs: commuting, getting ready, de-compressing. Use this calculator to figure out your real hourly wage. Having a job comes with costs: commuting, getting ...BMI Prime: 0.92. Ponderal Index: 12.9 kg/m 3. The Body Mass Index (BMI) Calculator can be used to calculate BMI value and corresponding weight status while taking age into consideration. Use the "Metric Units" tab for …hCG calculator is a tool for detecting whether or not you are pregnant and if the pregnancy is progressing normally. You can use it to calculate the hCG doubling …If you’re unemployed, you may be eligible for benefits. **Unemployment benefits come under the jurisdiction of individual states.** Each state has its own set of regulations for ca... Beta HCG Graph. HCG values are often difficult to interpet and can be meaningless without clinical correlation. This tool can be used to help visualize and assess HCG value in the context of what the normal and expected HCG values should be based on gestational age. Either use the graphs alone to assess HCG values, or enter your own HCG values ... Middle School Math Solutions – Polynomials Calculator, Factoring Quadratics. Just like numbers have factors (2×3=6), expressions have factors ((x+2)(x+3)=x^2+5x+6). Factoring is the process... Enter a problem. Cooking Calculators. Cooking Measurement Converter Cooking Ingredient Converter Cake Pan Converter More calculators.Calculator.net's sole focus is to provide fast, comprehensive, convenient, free online calculators in a plethora of areas. Currently, we have around 200 calculators to help you "do the math" quickly in areas such as finance, fitness, health, math, and others, and we are still developing more. Our goal is to become the one-stop, go-to site for ... In non‑pregnant women, hCG can be produced by trophoblastic and non‑trophoblastic tumors and germ cell tumors with trophoblastic components. The serum of pregnant women mainly contains intact hCG. However, minor fraction of α - and β‑subunits circulate in an unbound form. The proportion of free βhCG averages ~1 % compared to intact hCG. Here, HCG Level 1 and HCG Level 2 represent two different measurements of HCG, and Time 1 and Time 2 represent the corresponding time intervals between the measurements. How to Use? Using the HCG Doubling Time Calculator involves the following steps: Enter Initial HCG Level and Time: Input the first measured HCG level and the corresponding time.At 18 DPO the serum hCG for singletons is normally between about 70 and 750 mIU/mL, and for twins, it can be between 200 and about 1750 mIU/ml. Calculate your actual hCG rise on the babyMed hCG Calculator. Are you always carrying twins when hCG increases too fast? In most pregnancies, the normal hCG rise is at least 60% over 48 hours.La sarcinile spontane, fecundarea are loc in medie la doua saptamani de la prima zi a menstrei, o sarcina care dureaza 39 de saptamani derulandu-se deci intre limitele de 2 si 41 de saptamani de amenoree. Durata unei sarcini este indicata in saptamani de amenoree sau in saptamani/luni de sarcina. Faptul de a se raporta mai degraba la ...26500. 62000. 117400. 42. 28000. 65000. 128200. Beta hCG database, levels chart, scatter plot and doubling time calculator by days after ovulation, IVF embryo transfer and missed period in early pregnancy.Human chorionic gonadotropin (hCG) is a chemical created by trophoblast tissue, tissue typically found in early embryos and which will eventually be part of the placenta. Measuring hCG levels can be helpful in identifying a normal pregnancy, pathologic pregnancy, and can also be useful following an aborted pregnancy. There is …The mean is the same as the average value of a data set and is found using a calculation. Add up all of the numbers and divide by the number of numbers in the data set. The median is the central number of a data set. Arrange data points from smallest to largest and locate the central number. This is the median.Kalkulator beta hCG – tym narzędziem sprawdzisz przyrost hormonu i dowiesz się, czy ciąża rozwija się prawidłowo i który tydzień ciąży jest.The estimated due date (EDD or EDC) is the date that spontaneous onset of labor is expected to occur. The due date may be estimated by adding 280 days ( 9 months and 7 days) to the first day of the last menstrual period (LMP). This is the method used by "pregnancy wheels". The accuracy of the EDD derived by this method depends on accurate ...4-5 weeks the HCG level is among 200-7000. 5-6 weeks the HCG level is among 200-32,000. 6-8 weeks the HCG level is among 4,000-150,000. 8-12 weeks the HCG level is among 64,000-210,000. 14 weeks the HCG level is among 14,000-62,000. 15 weeks the HCG level is among 12,000-70,000. 16 weeks the HCG level is among 9,000-56,000.When I’m trying to decide whether to take on a new freelance project, I look for work that’s going to pay at least $100/hr. When I’m trying to decide whether to take on a new freel...Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.HCF calculator is a multiservice tool that finds the highest common factor and lowest common factor of the given numbers at the same time. It only needs one input value to find the HCF and LCM simultaneously. Note: GCF, GCD, and HCF are the same. All names are used to represent a similar method of finding the highest or greatest common factor ...HCG Levels during the first trimester. Normal HCG levels range widely in early pregnancy. Below are the ranges of beta hCG by week following your Last Menstrual Period (LMP), according to the American Pregnancy Association. 3 weeks LMP: 5 – 50 mIU/mL. 4 weeks LMP: 5 – 426 mIU/mL. 5 weeks LMP: 18 – 7,340 mIU/mL. 6 weeks …HCG is detectable in urine at around 12 to 14 days after conception, when you're around 4 weeks pregnant. (The most common way to calculate your pregnancy due date is from the first day of your last …This hCG levels calculator is a tool for assessing whether an early-stage pregnancy is developing properly. It takes the results of two hCG tests and uses them to …대부분 임신 사실을 알게되면 산부인과에서 임신호르몬인 hCG 수치를 검사하실거예요. hCG호르몬은 인간 융모성 생식선 자극 호르몬 (이름 한번 어렵네요)으로 난자와 정자가 수정된 지 약 10일을 전후로 발견되어, 수정 후 약 9~10주까지 수치가 올라갑니다 ...Our online due date calculator uses a simple method to calculate your due date. Your due date is estimated to be 40 weeks after the first day of your LMP. Your cycle is assumed to be 28 days long, with ovulation occurring at day 14. Therefore the calculator adds 280 days (40 weeks) to your LMP. This method of due date calculation is known as ...Use Money’s free mortgage calculator to get an estimated monthly mortgage payment, based on your loan details. By clicking "TRY IT", I agree to receive newsletters and promotions f...HCG is detectable in urine at around 12 to 14 days after conception, when you're around 4 weeks pregnant. (The most common way to calculate your pregnancy due date is from the first day of your last menstrual period, which is typically two weeks before conception.)This easy-to-use GPA calculator allows you to quickly calculate grades in college or high school, as well as calculate your class grades and final grade. After each calculation, you can download the table with the result in a pdf file. Use this GPA calculator on any device and completely free! Calculate College GPA. Other Calculators.2. Structure, Isoforms, and Genes of Human Chorionic Gonadotropin (hCG) As a 237 amino acid heterodimer, hCG is comprised of α-(93-amino acid, 14.5 kD) and β-(145-amino acid, 22.2 kD) subunits that are non-covalently linked by charge interactions and contain a total of eight carbohydrate side chains [].It is a member of the glycoprotein …required in the calculation of the β-hCG concentration in whole blood samples. For additional information on the system, refer to the i-STAT 1 System Manual. β-hCG - 2 Art: 730474-00G Rev. Date: 08-OCT-2021 REAGENTS Each i-STAT Total β-hCG cartridge contains all the necessary reagents for the test. A list of reactiveYou can use the calculator below to calculate the doubling time of two beta hCG samples by entering the date of the blood test and the corresponding beta hCG value for that day. If the hCG level is decreasing the the half life will be calculated.Beta HCG Graph. HCG values are often difficult to interpet and can be meaningless without clinical correlation. This tool can be used to help visualize and assess HCG value in the context of what the normal and expected HCG values should be based on gestational age. Either use the graphs alone to assess HCG values, or enter your own HCG values ...Human chorionic gonadotropin (HCG) is a hormone that supports the normal development of an egg in a woman's ovary, and stimulates the release of the egg during ovulation. HCG is used to cause ovulation and to treat infertility in women, and to increase sperm count in men. HCG is also used in young boys when their testicles have not …You can use the calculator below to calculate the doubling time of two beta hCG samples by entering the date of the blood test and the corresponding beta hCG value for that day. If the hCG level is decreasing the the half life will be calculated.32,000–210,000. 13–16. 9,000–210,000. 16–29. 1,400–53,000. 29–41. 940–60,000. During the first 8 weeks of pregnancy, concentrations of hCG in the blood … Beta HCG Graph. HCG values are often difficult to interpet and can be meaningless without clinical correlation. This tool can be used to help visualize and assess HCG value in the context of what the normal and expected HCG values should be based on gestational age. Either use the graphs alone to assess HCG values, or enter your own HCG values ... Jun 23, 2023 · Human chorionic gonadotropin (hCG) is an important biomarker for detection of pregnancy and pregnancy-related disorders, as well as a useful tumor marker, particularly in the management of trophoblastic disease and germ cell neoplasias. It is also a component of some prenatal screening tests for Down syndrome. Free functions calculator - explore function domain, range, intercepts, extreme points and asymptotes step-by-stepBeta hCG (aka β-hCG ) is a quantitative serum test (done by your fertility clinic) to determine the level of hCG hormone present in your blood. Serum β-HCG is proportional to the number and activity of the trophoblastic cells, and research shows that a higher serum β-HCG level is associated with pregnancy outcomes and IVF success.Jun 23, 2023 · Human chorionic gonadotropin (hCG) is an important biomarker for detection of pregnancy and pregnancy-related disorders, as well as a useful tumor marker, particularly in the management of trophoblastic disease and germ cell neoplasias. It is also a component of some prenatal screening tests for Down syndrome. Our online due date calculator uses a simple method to calculate your due date. Your due date is estimated to be 40 weeks after the first day of your LMP. Your cycle is assumed to be 28 days long, with ovulation occurring at day 14. Therefore the calculator adds 280 days (40 weeks) to your LMP. This method of due date calculation is known as ...When traveling or planning to travel, expenses are always an important consideration. The amount of money or capital that a person spends traveling can dramatically increase once t...The Human chorionic gonadotropin ( HCG) hormone is produced mainly by the trophoblast tissues of the placenta in the female body. The hormone is generated specifically in the early embryos. Since the hormone is found in maternal blood and urine, it is the basis of many pregnancy tests. The hormone which is essentially a glycoprotein can be ...13 - 16 weeks. 9,000 - 210,000 µ/L. 16 - 29 weeks (second trimester) 1,400 - 53,000 µ/L. 29 - 41 weeks (third trimester) 940 - 60,000 µ/L. Higher than expected hCG levels may happen if you’re are pregnant with twins and triplets. It may also happen if you have an abnormal growth in your uterus (womb). Falling hCG levels may show a ...When traveling or planning to travel, expenses are always an important consideration. The amount of money or capital that a person spends traveling can dramatically increase once t...The hCG is a hormone produced throughout your pregnancy, even at its early stages. Levels of hCG in the blood are usually higher than those in urine — that's why …The qualitative hCG test checks for the presence of the gestation. It informs us whether the hCG level has exceeded 25 U/L, a threshold above which we can clearly confirm a pregnancy. Its results are extremely straightforward; either you're pregnant or you're not. The quantitive blood test can detect hCG and tell us its exact level.HCG Calculator. Enter either your ovulation date or last period date with length of menstrual cycle. The calculator will take moments to predict your implantation date and complete …Your doctors are looking to see a drop in your hCG value of at least 15% between days four and seven. If there has not been a 15% drop, this is when the doctors ...Free Online Scientific Notation Calculator. Solve advanced problems in Physics, Mathematics and Engineering. Math Expression Renderer, Plots, Unit Converter, Equation Solver, Complex Numbers, Calculation History. At around 11 weeks, the doubling time slows, and levels generally peak at 14 weeks. After this, you can expect hCG levels to decline. This shows generally accepted doubling times for a given base level of hCG. hCG under 1200 mIU/ml: 30 – 72 hours. hCG between 1200 -6000: 72 – 96 hours. hCG over 6000: over 96 hours. Suppose you have an HCG level of 10,000 mIU/mL and want to estimate the number of weeks into your pregnancy: Input: Enter 10,000 in the HCG level field. Calculate: Click the “Calculate” button. The result will be approximately 10 weeks of pregnancy. This means that your HCG level is roughly consistent with the pregnancy being 10 weeks along. Date Calculators. Duration Between Two Dates – Calculates number of days. Time and Date Duration – Calculate duration, with both date and time included. Date Calculator – Add or subtract days, months, years. Birthday Calculator – Find when you are 1 …The calculation used by the HCG Doubling Calculator is based on the expected doubling time of HCG levels during early pregnancy. The formula for estimating HCG levels at a future date is as follows: New HCG level = Initial HCG level × 2^ (number of days / doubling time) In this formula: “New HCG level” represents the estimated HCG level at ...A recent study identified patients with only a 53% increase in serum β-hCG levels over 2 days who had a viable intrauterine pregnancy. 28 Thus, demonstration of normal doubling of serum levels over 48 hours supports a diagnosis of fetal viability but does not rule out ectopic pregnancy, and a rising β-hCG concentration that fails to reach 50% ...For men, the most common side effects of hCG injections include: gynecomastia, or the growth of male breasts. pain, redness, and swelling at the injection site. stomach pain. nausea. vomiting. In ...The Pregnancy Calculator can estimate a pregnancy schedule based on the provided due date, last period date, ultrasound date, conception date, or IVF transfer date. ... While clinical blood tests are more accurate, and can detect exact amounts of the hormone hCG (which is only present during pregnancy) earlier and in smaller quantities, they ...hCG calculator is a tool for detecting whether or not you are pregnant and if the pregnancy is progressing normally. You can use it to calculate the hCG doubling … The HCG (Human Chorionic Gonadotropin) Calculator is a valuable tool for individuals seeking to determine the number of weeks into pregnancy based on their HCG levels. HCG is a hormone produced during pregnancy, and its levels can provide insights into the gestational age. This calculator aids in estimating the duration of pregnancy with a ... Pregnancy Calendar and Due Date Calculator. Calculate Based On: First Day of Last Menstrual Period *. Average Length of Cycles. From first day of your period to the first day of your next period. Ranges from: 22 to 44. Default = 28 Optional: Leave 28 if unsure.For the information you entered: Height: Weight: Your BMI is , indicating your weight is in the category for adults of your height.BMI is a screening measure and is not intended to diagnose disease or illness. For more information, visit About Adult BMI.. Discuss your BMI category with your healthcare provider as BMI may relate to your …Jan 25, 2023 · From week four to six, it may take three to four days to double. Once you have reached week 10, hCG no longer doubles but instead remains steady for the rest of the pregnancy. It can even slowly begin to slowly decline after week 17. If hCG does not rise at the right pace, this could potentially be a cause for concern. Jul 5, 2016 ... Pregnancy Type, B-hCG Change. Normal. Increase >53% in 48hrs (until 10,000 mIU/ml); Depends on the initial value:.By Silvia Azaña Gutiérrez B.Sc., M.Sc. (embryologist). Yes, after the abortion, hCG levels will decrease until they become undetectable. This will take about 3-6 weeks. For this reason, if you take a pregnancy test during this period, you may still test positive even though you have miscarried.Introduction. It is difficult to say who specifically was the discoverer of the hormone we call hCG. In 1912, Aschner stimulated the genital tract of guinea pigs with injections of a water-soluble extracts of human placenta [].In 1913, Fellner induced ovulation in immature rabbits with a saline extracts of human placenta [].In 1919, Hirose stimulated …A level of less than five mIU/mL is a negative result, and above 25 mIU/mL is positive. Levels between 6 and 24 mIU/mL typically require a doctor to retest to confirm a pregnancy. Let’s take a look at the potential hCG levels in weeks from your last monthly period. 3 weeks: 5 – 50 mIU/mL. 4 weeks: 5 – 426 mIU/mL.Jan 25, 2023 · From week four to six, it may take three to four days to double. Once you have reached week 10, hCG no longer doubles but instead remains steady for the rest of the pregnancy. It can even slowly begin to slowly decline after week 17. If hCG does not rise at the right pace, this could potentially be a cause for concern. The quantitative test measures the level of hCG hormone in a blood sample. A healthcare professional takes a blood sample by following these steps: An elastic band is wrapped around your upper arm ... Normal levels are found in: Non-pregnant women: less than 5 mIU/mL. Healthy men: less than 2 mIU/mL. In pregnancy, HCG level rises rapidly during the first trimester and then declines slightly. The expected HCG ranges in pregnant women are based on the length of the pregnancy. 3 weeks: 5 - 72 mIU/mL. 4 weeks: 10 -708 mIU/mL. Here, HCG Level 1 and HCG Level 2 represent two different measurements of HCG, and Time 1 and Time 2 represent the corresponding time intervals between the measurements. How to Use? Using the HCG Doubling Time Calculator involves the following steps: Enter Initial HCG Level and Time: Input the first measured HCG level and the corresponding time.In general, hCG levels rise rapidly in early pregnancy and typically reach their peak around week 10. The specific levels can vary from person to person, but as a general guideline, hCG levels can range from around 5 to 50 mIU/mL at the time of a missed period and then double every 48 to 72 hours in the early weeks of pregnancy.JustMommies Calculators. Our best calculators just for you! Infant's Growth Calculator. Due Date Calculator. Hcg Calculator » MORE. Quizzes. Have fun with Justmommies quizzes. Gender Prediction Quiz. Labor Prediction Quiz. Baby Personality Quiz » MORE. Charts and Printables. Use Justmommies charts, calendars, and printables! BBT Chart. …IPv6 Subnet Calculator. A subnet is a division of an IP network (internet protocol suite), where an IP network is a set of communications protocols used on the Internet and other similar networks. It is commonly known as TCP/IP (Transmission Control Protocol/Internet Protocol). The act of dividing a network into at least two separate networks ...Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.Human chorionic gonadotropin (hCG) is an important biomarker for detection of pregnancy and pregnancy-related disorders, as well as a useful tumor marker, particularly in the management of trophoblastic disease and germ cell neoplasias. It is also a component of some prenatal screening tests for Down syndrome.An HCG pregnancy test checks human chorionic gonadotropin (HCG) levels in the blood or urine. HCG tests can detect elevated HGC levels to determine if a person is pregnant. HCG tests can also ...FAQs on hCG Levels Calculator. What is hCG? hCG stands for human chorionic gonadotropin, a hormone produced during pregnancy. When can hCG be detected? hCG can be detected in blood as early as 11 days after conception and in urine as early as 12-14 days after conception. What do low hCG levels mean? Low hCG levels can indicate a possible ...The due date calculator (also known as pregnancy calculator) helps to answer the question: ... Learn more about human chorionic gonadotropin with our hcg levels calculator. Estimated due date. An estimated due date (EDD) is a term used to predict the most likely day when labor may occur. Many various and often interdependent factors …Oct 22, 2020 ... hCG increase needed? 2:45 Important exceptions to be aware of 3:37 Chart for minimum hCG ... beta hcg test results | beta hcg test kab karna ...The logarithm calculator simplifies the given logarithmic expression by using the laws of logarithms. Step 2: Click the blue arrow to submit. Choose "Simplify/Condense" from the topic selector and click to see the result in our Algebra Calculator! Examples. Simplify/Condense Simplify/Condense Simplify/Condense Simplify/Condense . Popular …If you are not able to track your ovulation, and how calculate HCG levels at home, then it is essential to know your HCG level. What should the range of hCG level be at 7 weeks? At …required in the calculation of the β-hCG concentration in whole blood samples. For additional information on the system, refer to the i-STAT 1 System Manual. β-hCG - 2 Art: 730474-00G Rev. Date: 08-OCT-2021 REAGENTS Each i-STAT Total β-hCG cartridge contains all the necessary reagents for the test. A list of reactiveOptions. The Integral Calculator lets you calculate integrals and antiderivatives of functions online — for free! Our calculator allows you to check your solutions to calculus exercises. It helps you practice by showing you the full working (step by step integration). All common integration techniques and even special functions are supported.An HCG pregnancy test checks human chorionic gonadotropin (HCG) levels in the blood or urine. HCG tests can detect elevated HGC levels to determine if a person is pregnant. HCG tests can also ...JustMommies Calculators. Our best calculators just for you! Infant's Growth Calculator. Due Date Calculator. Hcg Calculator » MORE. Quizzes. Have fun with Justmommies quizzes. Gender Prediction Quiz. Labor Prediction Quiz. Baby Personality Quiz » MORE. Charts and Printables. Use Justmommies charts, calendars, and printables! BBT Chart. …Suppose you have an HCG level of 10,000 mIU/mL and want to estimate the number of weeks into your pregnancy: Input: Enter 10,000 in the HCG level field. Calculate: Click the “Calculate” button. The result will be approximately 10 weeks of pregnancy. This means that your HCG level is roughly consistent with the pregnancy being 10 weeks along.Free Online Scientific Notation Calculator. Solve advanced problems in Physics, Mathematics and Engineering. Math Expression Renderer, Plots, Unit Converter, Equation Solver, Complex Numbers, Calculation History.To use the pregnancy test calculator, you'll need a few crucial pieces of information: The date your last menstrual cycle began (the first day of your period — the more regular are your periods, the better); and. The average length of your menstrual cycle. If you carefully follow your menstrual cycle, you may also use: Your last ovulation ...
Solution: 1 Human chorionic gonadotropin (HCG) in IU/I =1/43.6. = 0.0229 HCG MoM. Hence, 5 HCG IU/I = 5 / 43.6. = 0.1147 HCG MoM. Note : This statistics calculator is presented for your own personal use and is to be used as a guide only. Medical and other decisions should NOT be based on the results of this calculator.. Walmart 24 hours jacksonville fl
Your Total Daily Energy Expenditure (TDEE) is an estimation of how many calories you burn per day when exercise is taken into account. It is calculated by first figuring out your Basal Metabolic Rate, then multiplying that value by an activity multiplier. Since your BMR represents how many calories your body burns when at rest, it is necessary ...Use this calculator to calculate the doubling time of two beta hCG samples by entering the values of the blood tests and the date and time of each test.대부분 임신 사실을 알게되면 산부인과에서 임신호르몬인 hCG 수치를 검사하실거예요. hCG호르몬은 인간 융모성 생식선 자극 호르몬 (이름 한번 어렵네요)으로 난자와 정자가 수정된 지 약 10일을 전후로 발견되어, 수정 후 약 9~10주까지 수치가 올라갑니다 ...BMI Prime: 0.92. Ponderal Index: 12.9 kg/m 3. The Body Mass Index (BMI) Calculator can be used to calculate BMI value and corresponding weight status while taking age into consideration. Use the "Metric Units" tab for the International System of Units or the "Other Units" tab to convert units into either US or metric units.The highest value of hCG hormone after 21 days post ovulation is up to 19726 miu/l during singleton, while 20956 miu/l is the highest pregnancy hormone result for twins after the same period i.e. 5 weeks LMP/21 dpo. The average hCG level for singleton is 1721, while average twins hCG value is 3446 miu/l. Although, you can’t expect twins just ...Web site calcr offers users a very simple but useful online calculator. Web site calcr offers users a very simple but useful online calculator. As you perform your calculations, ca...An HCG levels calculator is a user-friendly tool that takes into account various factors such as the date of the last menstrual period, the average length of the menstrual cycle, and the expected date of delivery. By inputting this information, the calculator estimates the expected range of HCG levels at different stages of pregnancy.An HCG levels calculator is a user-friendly tool that takes into account various factors such as the date of the last menstrual period, the average length of the menstrual cycle, and the expected date of delivery. By inputting this information, the calculator estimates the expected range of HCG levels at different stages of pregnancy.Web site calcr offers users a very simple but useful online calculator. Web site calcr offers users a very simple but useful online calculator. As you perform your calculations, ca...Even if you don’t have a physical calculator at home, there are plenty of resources available online. Here are some of the best online calculators available for a variety of uses, ...In 8195 pregnant women, total serum hCG levels were determined from blood samples drawn from the women at inclusion in the study (median 14.4 weeks; 95 % range 10.1–26.2). Women with a late termination of pregnancy (TOP) were excluded from the study population (n = 2). For population-based RR, and total hCG determinant analyses, women with ...An HCG levels calculator is a user-friendly tool that takes into account various factors such as the date of the last menstrual period, the average length of the menstrual cycle, and the expected date of delivery. By inputting this information, the calculator estimates the expected range of HCG levels at different stages of pregnancy. Use this calculator to calculate the doubling time of two beta hCG samples by entering the values of the blood tests and the date and time of each test. Enter your test dates & times and beta hCG values below: Date & Time. of First Beta. :00. 13-14 weeks. < 1.47 mIU/ml - Low level. < 8.54 mIU/ml - Normal level. Pregnancy-associated plasma protein A (PAPP-A)..