Fitness calculators

Know your numbers.

Free, precise fitness calculators — BMI, maintenance calories, macros, body fat, one-rep max, running pace and more. Instant, no sign-up, a free taste of how we coach.

Numbers are the start. Transformation is the goal.

Your own online personal trainer and a plan made for you. 14-day money-back guarantee, cancel any time. Twelve weeks from now you'll be glad you started today.

50% off month one · money-backStart