Welcome to the Pregnancy Calculator API. This API provides endpoints for calculating Fertility Window, Pregnancy Due Date, Pregnancy Week, and Pregnancy Weight Recommendation. With this API, you can easily integrate these calculations into your applications, websites, or any other projects.

Calculates body indicators such as BMI, body fat, metabolism, and cardiovascular risk, delivering accurate results in metric format.

Screen cancer risk from routine CBC blood tests in <50ms. Returns risk tiers for prostate, breast, lung, colorectal cancer & multi-cancer alert. No PII required.

Predict skin disease classifications from natural skin images with our Detect Skin Disease API, providing accurate and reliable results.

Retrieve BMI Data Analysis API logs and analyzes health trends for better fitness strategies.

EPC label, EPBD MEPS compliance, and stranding-risk screening across 8 EU markets — primary energy, solar obligation, renovation cost, and cap-rate discount modelling for lenders and asset managers.

A comprehensive suite of South African financial calculators covering bond and property costs, vehicle finance, PAYE tax, VAT, retirement lump sums, personal loans, and inflation. All monetary values in ZAR. Covers 25 endpoints across bond, vehicle, tax, and personal finance modules. Data sourced from SARS, LPC, Government Gazette, SARB, and Stats SA.

A globally usable mortgage and loan calculator supporting multiple currencies. Covers monthly repayments, full amortisation schedules, affordability reverse-calculation, early repayment savings, side-by-side comparison, total cost of ownership, APR, debt-to-income ratio, stamp duty estimates, refinance break-even, balloon payments, interest-only periods, loan consolidation, and biweekly payment options. Pure maths — no external data sources. Pass any currency code (USD, GBP, EUR, ZAR, AUD, etc.) for localised display.

BMI Analysis Data Capture API collects and processes BMI data for comprehensive health insights.

This API provides detailed access to U.S. state-level abortion rate data, allowing developers to query and analyze trends by state and abortion rates per 1,000 women.

AI-powered skin condition detection from a photo. Send one image plus symptom context and receive the detected condition (80+ supported), a confidence score, and a plain-language summary. Validated across all Fitzpatrick skin types I–VI.

Pregnancy due date and gestational age API. EDD from LMP, conception, IVF transfer day, or ultrasound CRL. ACOG redating rules, trimester, and term milestones. Deterministic ISO 8601 dates.

Stay ahead in patient care with the Innovative Innovative AI Cancer Risk API, integrating cutting-edge technology for cancer risk analysis.

Detect skin conditions effortlessly with AI-driven analysis.

Gain valuable insights into building energy compliance with our Developer Insight Developer Insight EU Building Energy Compliance API for informed decisions.

Applies ACOG Committee Opinion 700 Table 1 to decide whether an ultrasound overrides LMP dating.

Gestational age at any given date, returned as a 29w2d label and as total days.

Antenatal visit dates from the WHO 2016, NICE or ACOG published schedules, as calendar dates.

Due date from embryo transfer date. Day-3, day-5, day-6 and egg retrieval calculated separately.

Ovulation estimate and 6-day fertile window from cycle length. Not contraceptive guidance.

Due date from last menstrual period using Naegele's rule, with 21-45 day cycle length correction.

Trimester boundaries, 24w0d viability, and four preterm and four term classes with their dates.

Dating from BPD, HC, AC and FL measurements in millimetres, using Hadlock 1984 equations.

Conception date from a last menstrual period or from a known due date, as ISO 8601 dates

Estimate property costs effortlessly with our comprehensive financial calculator API.