Free tools to get you started.

Estimate your total daily energy expenditure from age, weight, height, and activity.

Split a daily calorie target into protein, carbs, and fat based on your goal.

Find your daily protein target based on your bodyweight and goal.

Get a sustainable calorie target for fat loss without crashing your metabolism.

Plan how to bank calories during the week so the weekend doesn't derail you.

See how a typical week of drinks stacks up against your calorie budget.

Input your wedding date and goal, then get a realistic plan with a weekly target rate.

Plan a sensible cut towards your holiday or summer date without crashing.

See when you'll hit your goal weight based on a realistic weekly rate.

Estimate how long getting visibly lean will take from your current body fat %.

Track the percentage of body weight you've lost, a more honest metric than kilograms alone.

Calorie target for adding muscle without unnecessary fat gain.

Quick BMI calculation with men-specific reference ranges.

Quick BMI calculation with women-specific reference ranges.

Estimate body fat using the U.S. Navy tape-measure method, no scales needed.

Predict your one-rep max from a recent set across the main lifts.

See if you're weak, average, or strong for your bodyweight on the main lifts.

Load any weight on the bar and instantly see which plates you need per side.