Gera Tools

Climbing Hangboard Training Load Calculator

Calculate your finger-strength training load for hangboard sessions.

Enter bodyweight, added weight or band assistance, hang duration, and repetitions to compute total training load and compare it to benchmarks for your finger-strength level.

What is hangboard training load?

Training load is the effective weight your fingers support during a hang. It equals your bodyweight plus any added weight, minus any band or pulley assistance. Tracking it lets you progressively overload finger strength safely.

Estimate your true finger-strength load

Hangboarding (also called fingerboarding) is the most direct way to build the finger strength that limits hard climbing. The number that actually matters is not your bodyweight alone — it is the effective load your fingers support, which changes the moment you clip on a weight belt or pull a band through the board. This calculator turns those inputs into a single load figure and a strength-to-weight ratio you can track session to session.

How it works

The core formula is simple:

total load = bodyweight + added weight

Added weight can be negative. If you use a resistance band or a pulley counterweight to reduce the load (common when first learning a max-hang protocol), enter that assistance as a negative number and it is subtracted from your bodyweight.

From there the tool derives two useful figures:

strength-to-weight ratio = total load / bodyweight
load per hand            = total load / 2   (for a two-hand hang)
time under tension       = hang duration × repetitions

The strength-to-weight ratio is the comparable metric across climbers of different sizes. A 60 kg climber adding 20 kg and an 80 kg climber adding 27 kg both hit a ratio of about 1.33 — the same relative strength even though the absolute weights differ.

Tips and example

Suppose you weigh 70 kg and add 15 kg on a belt. Your total load is 85 kg, your ratio is 1.21, and the load per hand on a symmetrical two-hand hang is 42.5 kg. If next month you add 18 kg at the same bodyweight, your ratio climbs to 1.26 — a clear, measurable gain.

Notes: keep edge depth constant (20mm is the standard reference) when comparing sessions, warm up thoroughly, and never chase load at the cost of full-crimp safety. Progressive overload of a few percent per cycle beats large jumps that risk pulley injuries.