All tools

Everyday tools

20 free tools, no sign-up needed.

• Air Quality — Live US AQI and PM levels for your location.
• Body Fat % — Estimate body fat percentage from measurements.
• Body Surface Area — Estimate BSA from height and weight.
• Due Date Calculator — Estimate a pregnancy due date and current week.
• Habit Cost — The yearly cost of a daily or weekly habit.
• Heart Rate Zones — Training zones from your max and resting heart rate.
• Ideal Weight — Estimate a healthy weight range for your height.
• Lean Body Mass — Estimate lean mass from weight and body fat.
• Macro Calculator — Daily protein, carbs, and fat targets from your calories.
• Moon Phase — Today’s moon phase and illumination.
• Local News — Recent headlines mentioning your city.
• One-Rep Max — Estimate your 1RM from reps at a given weight.
• Prayer Times — Today’s five daily prayer times for your location, with the next prayer highlighted.
• Sleep Calculator — Best bedtimes or wake times based on sleep cycles.
• Steps to Distance — Convert step count to distance and calories.
• Sunrise & Sunset — Today’s sunrise, sunset, and total daylight for your location.
• Waist-Hip Ratio — Waist-to-hip ratio and health risk band.
• Water Intake — Recommended daily water from body weight and activity.
• Weather — Current conditions, feels-like, hi/lo, wind, and humidity for your location.
• Let Chance Decide — A fair random pick — yes, no, maybe. It does not read your question.