Fitness & wellness calculators for women 40+
Free, private tools to understand your body and set gentle, realistic goals. No sign-up, no pressure.
Take the 2-minute quizBody
Understand your body with BMI, healthy weight and body-fat tools.
BMI Calculator
See your body mass index and a healthy weight range in seconds.
OpenHealthy Weight Range
A realistic, comfortable weight range for your height — never a strict target.
OpenIdeal Weight
A classic estimate of ideal weight for your height — plus a healthy range.
OpenBody Fat %
A quick body-fat estimate from your BMI, age and sex.
OpenWaist-to-Height
A simple ratio many experts prefer to BMI. Keep your waist under half your height.
OpenNutrition
Gentle guides for calories, protein and hydration.
BMR Calculator
The calories your body uses at rest, using the Mifflin–St Jeor equation.
OpenCalorie Needs
Your daily maintenance calories, plus a gentle range for steady change.
OpenProtein Intake
Protein helps protect muscle as you age — here’s a gentle daily target.
OpenDaily Water Intake
A gentle guide to how much water to sip through the day.
OpenFitness
Simple, safe targets for low-impact movement.