Health & Fitness

Work backwards from your due date or current pregnancy to find when you likely conceived. Useful for confirming pregnancy timeline with ultrasound dates.

Calculate when implantation is likely to occur after conception or ovulation. Track early pregnancy symptoms timeline.

Plan your maternity leave dates and calculate statutory maternity pay entitlements. UK maternity benefit calculator.

Calculate how much statutory maternity pay you're entitled to based on your salary and length of employment.

Calculate your predicted ovulation date based on your menstrual cycle. Identify your fertile window for planning or avoiding pregnancy.

Calculate your estimated due date from your last period or conception date. Track trimester milestones, weeks pregnant and days remaining

View your pregnancy milestones week by week. Important developments, screening dates, and what to expect each trimester.

Calculate your current pregnancy week and trimester from your due date or last menstrual period. Track baby development milestones.

Find the best time to take a pregnancy test based on your cycle and conception date. Learn about detection sensitivity and earliest testing dates.

Generate a personalised running training plan for 5K, 10K, half marathon or marathon. Choose your level, training weeks, and get a printable week-by-week schedule.

Calculate your Body Mass Index with our free BMI calculator. Supports metric and imperial units with a visual scale showing your healthy weight range.

Estimate your body fat percentage using the US Navy method. Shows fat mass, lean mass and body fat category with just a tape measure

Calculate your 5 heart rate training zones from your age and resting heart rate. Colour-coded zones from recovery to VO2 max

Calculate your Total Daily Energy Expenditure using the Mifflin-St Jeor equation. Get calorie targets for weight loss, maintenance and gain

Find out how many steps are in a mile, half marathon, or any distance. Based on average 2.5 ft stride length (2,112 steps per mile)

Convert your step count into miles walked. Based on average stride length of 2.5 feet (2,112 steps per mile). Perfect for tracking fitness goals

Calculate your Body Mass Index with our free BMI calculator. Supports metric and imperial units with a visual scale showing your healthy weight range.

Quickly convert kilograms to pounds with our free converter. Includes a reference table of common kg to lbs conversions.

Convert kilograms to stone instantly. Free online kg to stone converter with a table of common conversions.

Convert pounds to kilograms instantly. Free online lbs to kg converter with common conversion reference table.

Convert stone to kilograms with our free tool. Includes a handy reference table for common stone to kg conversions.

Discover your personality across Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism. 50 research-backed questions with radar chart results and a shareable personality card.

Clinically validated anxiety screening based on the GAD-7. 7 questions used by healthcare professionals worldwide. Includes score interpretation and support resources.

Quick, clinically validated depression screening based on the PHQ-9. 9 questions used by GPs worldwide. Includes score interpretation and mental health support resources.

Measure your self-esteem with the Rosenberg Self-Esteem Scale — the world's most widely used self-esteem measure. 10 questions with score interpretation and downloadable results.

Measure your perceived stress with the validated PSS-10 questionnaire. Get a score with personalised stress management tips. For educational purposes only.

Quickly convert kilograms to pounds with our free converter. Includes a reference table of common kg to lbs conversions.

Convert kilograms to stone instantly. Free online kg to stone converter with a table of common conversions.

Convert pounds to kilograms instantly. Free online lbs to kg converter with common conversion reference table.

Convert stone to kilograms with our free tool. Includes a handy reference table for common stone to kg conversions.

Get skin cancer screening reminders tailored to UV index and skin type. Shows melanoma risk and recommends professional check schedules.

Calculate your Body Mass Index with our free BMI calculator. Supports metric and imperial units with a visual scale showing your healthy weight range.

Calculate your ideal weight range using four medical formulas: Devine, Robinson, Miller and Hamwi. Adjusted for height, gender and frame size

Calculate how much water you should drink daily based on your weight, activity level and climate. Shows glasses, litres and bottles

Calculate your daily protein, carbs, and fat targets for any diet — keto, high protein, Mediterranean, vegan, paleo, and more. Includes per-meal breakdown and downloadable macro card.

Calculate the daily calorie deficit needed to reach your goal weight in your chosen timeframe. Includes safety warnings and milestone tracking

Calculate your recommended daily protein intake based on your weight, activity level and fitness goals. See food equivalents and per-meal targets

Calculate your Total Daily Energy Expenditure using the Mifflin-St Jeor equation. Get calorie targets for weight loss, maintenance and gain

Clinically validated anxiety screening based on the GAD-7. 7 questions used by healthcare professionals worldwide. Includes score interpretation and support resources.

Quick, clinically validated depression screening based on the PHQ-9. 9 questions used by GPs worldwide. Includes score interpretation and mental health support resources.

Measure your self-esteem with the Rosenberg Self-Esteem Scale — the world's most widely used self-esteem measure. 10 questions with score interpretation and downloadable results.

Measure your perceived stress with the validated PSS-10 questionnaire. Get a score with personalised stress management tips. For educational purposes only.

Work backwards from your due date or current pregnancy to find when you likely conceived. Useful for confirming pregnancy timeline with ultrasound dates.

Find your exact fertile window based on cycle length. Identify the 5 days before and day of ovulation when conception is most likely.

Estimate ovulation with an irregular menstrual cycle using statistical analysis of your cycle history.

Calculate your predicted ovulation date based on your menstrual cycle. Identify your fertile window for planning or avoiding pregnancy.

Work backwards from your due date or current pregnancy to find when you likely conceived. Useful for confirming pregnancy timeline with ultrasound dates.

Find your exact fertile window based on cycle length. Identify the 5 days before and day of ovulation when conception is most likely.

Calculate when implantation is likely to occur after conception or ovulation. Track early pregnancy symptoms timeline.

Calculate your predicted ovulation date based on your menstrual cycle. Identify your fertile window for planning or avoiding pregnancy.

Calculate your daily protein, carbs, and fat targets for any diet — keto, high protein, Mediterranean, vegan, paleo, and more. Includes per-meal breakdown and downloadable macro card.

Calculate the daily calorie deficit needed to reach your goal weight in your chosen timeframe. Includes safety warnings and milestone tracking

Calculate your Total Daily Energy Expenditure using the Mifflin-St Jeor equation. Get calorie targets for weight loss, maintenance and gain

Calculate your estimated due date from your last period or conception date. Track trimester milestones, weeks pregnant and days remaining

View your pregnancy milestones week by week. Important developments, screening dates, and what to expect each trimester.

Calculate your current pregnancy week and trimester from your due date or last menstrual period. Track baby development milestones.

Compare drink-drive limits across countries. Shows legal BAC limits, drink equivalents and penalties for different nations.

Check if your symptoms could indicate early pregnancy. Learn which symptoms are common early signs and when to test.

Track your menstrual cycle, predict your next period, and identify patterns. Sync across devices with cloud save.

Find the best time to sleep or wake up based on 90-minute sleep cycles. Get 5-6 complete cycles for optimal rest and energy

Estimate healthcare costs for treatments and procedures. Shows insurer typical payments, patient responsibility and out-of-pocket maximum impacts.

Estimate medical costs before procedures and treatments. Input service code and provider to see estimated charges and patient responsibility.