Tools
Calculators
Quick, no-nonsense tools to support your training. Estimates to get you started — adjust based on real-world results over a few weeks.
Calorie & macro estimator
A fast starting point for your daily intake based on bodyweight, activity, and goal. Adjust over 2-3 weeks based on how the scale actually moves.
Bodyweight
Activity
Goal
Daily target
2,880kcal
maintenance ≈ 2,880 kcal
162g
Protein
378g
Carbs
80g
Fat
One-rep max estimator
Estimate your 1RM from a set you've done, and see training loads at common percentages. Estimates only — never grind a true max alone.
Weight lifted
Reps
Est. 1RM
263
% of 1RMWeight~Reps
100%2631
95%2502
90%2374
85%2246
80%2108
75%19710
70%18412
Barbell plate calculator
What to load on each side of the bar to hit your target weight.
Target weight
Bar weight
Per side:
2 × 45