All Calculators

⭐ Free Education Calculator Weighted GPA Calculator Turn your Honors, AP, IB, and Dual Enrollment grades into a weighted GPA, compare it side-by-side against your unweighted GPA, and see exactly how much each course level is adding to your average. Reviewed by the DexoCalc Education Team · Updated for the 2026 academic year Quick answer […]

🎓 Free Education Calculator Free GPA Calculator Calculate your unweighted GPA from letter grades and credit hours, see exactly where you stand, and find out what grade average you need going forward to hit the GPA you’re aiming for. Reviewed by Manzoor Ahmad, the DexoCalc Education Team · Updated for the 2026 academic year Quick

Education Calculators • AP Exam Score Tools AP Calc AB Score Calculator: Predict Your AP Calculus AB Score Enter your Section I multiple-choice count and your six Section II free-response scores below. This AP Calculus AB score calculator scales both sections into a 108-point composite using the same 50% MCQ / 50% FRQ weighting structure

Maternal Health · Dexocalc Beta hCG Doubling Calculator Enter two beta hCG blood results and see your doubling time, your 48-hour rise percentage, and your daily growth rate — compared against the typical early-pregnancy ranges for your hCG level. Medically reviewed by Charlotte Rose, RN Reviewed for accuracy: July 2026 · Reference ranges per Perinatology.com

Maternal Health Calculators IVF Due Date Calculator Calculate your estimated due date from your egg retrieval day or embryo transfer date — plus a full timeline of the milestones ahead, built specifically around how IVF pregnancies are actually dated. ✓Reviewed by Charlotte Rose, RN ✓Based on ACOG/ASRM dating conventions ✓Continuously updated Sources: ACOG · ASRM

Maternal Health Calculators Chinese Gender Predictor Calculator Look up the traditional Chinese Gender Chart prediction for your baby, based on your lunar age at conception and the lunar month you conceived — plus an honest look at where this centuries-old chart actually comes from. ⚠ Folklore & entertainment only — not a medical or scientific

Maternal Health · Dexocalc Pregnancy Week by Week Calculator Find out exactly how many weeks pregnant you are, then explore your baby’s development, size, your body’s changes, symptoms and to-dos for every single week from 4 to 40. Medically reviewed by Charlotte Rose, RN Reviewed for accuracy: July 2026 · Guidance aligned with ACOG &

Maternal Health Calculators Implantation Calculator Estimate the window when a fertilized egg most likely implanted — from your last period, ovulation date, or IVF embryo transfer — plus when testing is actually likely to work. ✓Reviewed by Charlotte Rose, RN ✓Based on published implantation-timing research ✓Continuously updated Sources: NEJM · ACOG Quick answer Implantation —

Maternal Health Calculators Pregnancy Conception Calculator Work out roughly when you conceived — and just as importantly, the realistic window of days it could have happened — from your due date, last period, or an early ultrasound. ✓Reviewed by Charlotte Rose, RN ✓Based on published ovulation-timing research ✓Continuously updated Sources: NEJM · ACOG Quick answer

Maternal Health Calculators Pregnancy Due Date Calculator Find your estimated due date, current week of pregnancy, and trimester in real time — calculated from your last period, conception date, IVF transfer, or ultrasound. ✓Reviewed by Charlotte Rose, RN ✓Based on ACOG dating guidance ✓Continuously updated Sources: ACOG · Mayo Clinic Quick answer Your estimated due