Health & Fitness
BMI, TDEE, macro calculators, workout generators, meal plans
Pregnancy
9Conception Date Calculator
Work backwards from your due date or current pregnancy to find when you likely conceived. Useful for confirming pregnancy timeline with ultrasound dates.
Implantation Calculator
Calculate when implantation is likely to occur after conception or ovulation. Track early pregnancy symptoms timeline.
Maternity Leave Planner
Plan your maternity leave dates and calculate statutory maternity pay entitlements. UK maternity benefit calculator.
Maternity Pay Calculator
Calculate how much statutory maternity pay you're entitled to based on your salary and length of employment.
Ovulation Calculator
Calculate your predicted ovulation date based on your menstrual cycle. Identify your fertile window for planning or avoiding pregnancy.
Pregnancy Due Date Calculator
Calculate your estimated due date from your last period or conception date. Track trimester milestones, weeks pregnant and days remaining
Pregnancy Milestone Calendar
View your pregnancy milestones week by week. Important developments, screening dates, and what to expect each trimester.
Pregnancy Week Calculator
Calculate your current pregnancy week and trimester from your due date or last menstrual period. Track baby development milestones.
When Can I Take a Pregnancy Test
Find the best time to take a pregnancy test based on your cycle and conception date. Learn about detection sensitivity and earliest testing dates.
Fitness
7Running Training Plan Generator
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.
BMI Calculator
Calculate your Body Mass Index with our free BMI calculator. Supports metric and imperial units with a visual scale showing your healthy weight range.
Body Fat Calculator
Estimate your body fat percentage using the US Navy method. Shows fat mass, lean mass and body fat category with just a tape measure
Heart Rate Zone Calculator
Calculate your 5 heart rate training zones from your age and resting heart rate. Colour-coded zones from recovery to VO2 max
TDEE Calculator
Calculate your Total Daily Energy Expenditure using the Mifflin-St Jeor equation. Get calorie targets for weight loss, maintenance and gain
Miles to Steps Converter
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)
Steps to Miles Converter
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
Weight
5BMI Calculator
Calculate your Body Mass Index with our free BMI calculator. Supports metric and imperial units with a visual scale showing your healthy weight range.
Kg to Lbs Converter
Quickly convert kilograms to pounds with our free converter. Includes a reference table of common kg to lbs conversions.
Kg to Stone Converter
Convert kilograms to stone instantly. Free online kg to stone converter with a table of common conversions.
Lbs to Kg Converter
Convert pounds to kilograms instantly. Free online lbs to kg converter with common conversion reference table.
Stone to Kg Converter
Convert stone to kilograms with our free tool. Includes a handy reference table for common stone to kg conversions.
Assessment
5Big Five Personality Test
Discover your personality across Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism. 50 research-backed questions with radar chart results and a shareable personality card.
Anxiety Screening (GAD-7)
Clinically validated anxiety screening based on the GAD-7. 7 questions used by healthcare professionals worldwide. Includes score interpretation and support resources.
Depression Screening (PHQ-9)
Quick, clinically validated depression screening based on the PHQ-9. 9 questions used by GPs worldwide. Includes score interpretation and mental health support resources.
Self-Esteem Assessment
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.
Stress Level Assessment
Measure your perceived stress with the validated PSS-10 questionnaire. Get a score with personalised stress management tips. For educational purposes only.
Kg
4Kg to Lbs Converter
Quickly convert kilograms to pounds with our free converter. Includes a reference table of common kg to lbs conversions.
Kg to Stone Converter
Convert kilograms to stone instantly. Free online kg to stone converter with a table of common conversions.
Lbs to Kg Converter
Convert pounds to kilograms instantly. Free online lbs to kg converter with common conversion reference table.
Stone to Kg Converter
Convert stone to kilograms with our free tool. Includes a handy reference table for common stone to kg conversions.
Health
4Australia Skin Cancer Check Reminder
Get skin cancer screening reminders tailored to UV index and skin type. Shows melanoma risk and recommends professional check schedules.
BMI Calculator
Calculate your Body Mass Index with our free BMI calculator. Supports metric and imperial units with a visual scale showing your healthy weight range.
Ideal Weight Calculator
Calculate your ideal weight range using four medical formulas: Devine, Robinson, Miller and Hamwi. Adjusted for height, gender and frame size
Water Intake Calculator
Calculate how much water you should drink daily based on your weight, activity level and climate. Shows glasses, litres and bottles
Diet
4Macro Calculator
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.
Calorie Deficit Calculator
Calculate the daily calorie deficit needed to reach your goal weight in your chosen timeframe. Includes safety warnings and milestone tracking
Protein Intake Calculator
Calculate your recommended daily protein intake based on your weight, activity level and fitness goals. See food equivalents and per-meal targets
TDEE Calculator
Calculate your Total Daily Energy Expenditure using the Mifflin-St Jeor equation. Get calorie targets for weight loss, maintenance and gain
Mental Health
4Anxiety Screening (GAD-7)
Clinically validated anxiety screening based on the GAD-7. 7 questions used by healthcare professionals worldwide. Includes score interpretation and support resources.
Depression Screening (PHQ-9)
Quick, clinically validated depression screening based on the PHQ-9. 9 questions used by GPs worldwide. Includes score interpretation and mental health support resources.
Self-Esteem Assessment
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.
Stress Level Assessment
Measure your perceived stress with the validated PSS-10 questionnaire. Get a score with personalised stress management tips. For educational purposes only.
Fertility
4Conception Date Calculator
Work backwards from your due date or current pregnancy to find when you likely conceived. Useful for confirming pregnancy timeline with ultrasound dates.
Fertile Window Calculator
Find your exact fertile window based on cycle length. Identify the 5 days before and day of ovulation when conception is most likely.
Irregular Cycle Ovulation Estimator
Estimate ovulation with an irregular menstrual cycle using statistical analysis of your cycle history.
Ovulation Calculator
Calculate your predicted ovulation date based on your menstrual cycle. Identify your fertile window for planning or avoiding pregnancy.
Conception
4Conception Date Calculator
Work backwards from your due date or current pregnancy to find when you likely conceived. Useful for confirming pregnancy timeline with ultrasound dates.
Fertile Window Calculator
Find your exact fertile window based on cycle length. Identify the 5 days before and day of ovulation when conception is most likely.
Implantation Calculator
Calculate when implantation is likely to occur after conception or ovulation. Track early pregnancy symptoms timeline.
Ovulation Calculator
Calculate your predicted ovulation date based on your menstrual cycle. Identify your fertile window for planning or avoiding pregnancy.
Calories
3Macro Calculator
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.
Calorie Deficit Calculator
Calculate the daily calorie deficit needed to reach your goal weight in your chosen timeframe. Includes safety warnings and milestone tracking
TDEE Calculator
Calculate your Total Daily Energy Expenditure using the Mifflin-St Jeor equation. Get calorie targets for weight loss, maintenance and gain
Trimester
3Pregnancy Due Date Calculator
Calculate your estimated due date from your last period or conception date. Track trimester milestones, weeks pregnant and days remaining
Pregnancy Milestone Calendar
View your pregnancy milestones week by week. Important developments, screening dates, and what to expect each trimester.
Pregnancy Week Calculator
Calculate your current pregnancy week and trimester from your due date or last menstrual period. Track baby development milestones.
Other
6Blood Alcohol Limit by Country
Compare drink-drive limits across countries. Shows legal BAC limits, drink equivalents and penalties for different nations.
Early Pregnancy Symptoms Checker
Check if your symptoms could indicate early pregnancy. Learn which symptoms are common early signs and when to test.
Period Tracker
Track your menstrual cycle, predict your next period, and identify patterns. Sync across devices with cloud save.
Sleep Calculator
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
US Health Insurance Cost Estimator
Estimate healthcare costs for treatments and procedures. Shows insurer typical payments, patient responsibility and out-of-pocket maximum impacts.
US Medical Bill Estimator
Estimate medical costs before procedures and treatments. Input service code and provider to see estimated charges and patient responsibility.