Health & Fitness

Calculate your Body Mass Index with visual BMI scale

Calculate daily calories (TDEE/BMR) with macro breakdowns for your goals

Calculate pregnancy due date, trimester timeline, and development milestones

Calculate running pace, finish time, or distance with split times

Estimate body fat percentage using the US Navy method and BMI formula

Estimate blood alcohol content based on drinks, weight, and time

Calculate your recommended daily water intake based on weight and activity

Calculate pregnancy due date or project deadline with timeline

Calculate daily protein, carbs, and fat needs for your fitness goal

Calculate ideal body weight using Devine, Robinson, Miller, and Hamwi formulas

Convert your dog's age to human years using the latest veterinary science formulas

Calculate your optimal daily protein intake based on weight, activity level, and fitness goals

Calculate your target heart rate zones for optimal training using the Karvonen formula

Calculate your one-rep max using 7 proven strength formulas

Calculate your Total Daily Energy Expenditure based on BMR, activity level, and body composition

Track and categorize blood pressure readings with averages, trends, and health risk indicators

Track your fertile window and ovulation date based on your menstrual cycle for family planning

Track recommended pregnancy weight gain by trimester based on pre-pregnancy BMI guidelines

Calculate your waist-to-hip ratio and assess your health risk level for cardiovascular disease

Calculate daily pet food portions for dogs and cats based on weight, age, and activity

Calculate personalized keto macros for fat, protein, and net carbs based on your goals and activity level

Calculate calories burned across 95+ activities organized in 9 categories using MET values, with heart rate zone estimation and weekly planning

Estimate SSDI (Social Security Disability Insurance) benefits using PIA formula with 2024 bend points, work credit eligibility, and family benefits

Convert between A1C and average blood sugar levels with color-coded diabetes risk ranges, reference charts, and bidirectional conversion

Plan your intermittent fasting schedule with 6 protocols (16:8, 18:6, 20:4, OMAD, 5:2, ADF), eating window visualization, and macro targets

Estimate IVF treatment costs across 4 US regions with component breakdowns, multi-cycle projections, and insurance coverage analysis

Visualize your life as a progress bar — see weeks lived, weeks remaining, and life milestones

Estimate your remaining lifespan with a live countdown based on lifestyle factors

Calculate your Basal Metabolic Rate and Total Daily Energy Expenditure

Calculate your due date, current week, and key pregnancy milestones

Estimate out-of-pocket medical costs for common procedures based on your insurance plan details.

Calculate Health Savings Account tax savings and investment growth over time.

Estimate the total cost of pregnancy and delivery including prenatal care, hospital stay, and newborn expenses.

Estimate out-of-pocket costs for dental procedures with and without insurance coverage.