FORMA

Training tools

Training calculator

Work out your training weights, see what your equipment costs per session, and find care tips for every product.

Adjustable dumbbells

1. Product & size

2. A recent set

Use a set of 2–10 reps you could do with clean form. The Epley formula estimates your one-rep max.

3. Result

Estimated one-rep max

25.3 kg

SetLoadRepsDial setting
Warm-up 110.1 kg810 kg
Warm-up 215.2 kg516 kg
Warm-up 320.3 kg320 kg (max)
Working set (hypertrophy)17.7 kg1018 kg
Working set (strength)20.3 kg620 kg (max)

Your working load exceeds this product's top setting (20 kg). Consider the next size up or add reps and tempo.

These are simple estimates to help you plan. Start lighter if you're unsure, and focus on good technique. If you're new to training or have a health condition, check with a coach or your doctor first.