healthyand.fit

Tools

Free calculators, real math.

Quick, accurate, no email gate, no upsell traps. Every tool comes with a plain-English explanation of what it’s doing and why the number is what it is.

Available now

Coming soon

  • Macro Calculator

    Convert your calorie target into a protein / carb / fat split that fits your goal and training week.

    In progress
  • BMI Calculator

    Quick BMI with healthy-range context, useful as a baseline, not the whole picture.

    In progress
  • TDEE Calculator

    Standalone TDEE estimate, focused on the math behind your maintenance number.

    In progress
  • Body Fat Estimator

    Estimate body fat percentage using the US Navy method, useful for tracking trends, not absolutes.

    In progress
  • 1RM Calculator

    Estimate one-rep max from a submaximal set, Epley and Brzycki side by side.

    In progress

Want the plan behind the numbers?

Calculators are a starting point. If you want a coach reading the data, adjusting the plan, and keeping you honest, let’s talk.