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Quickdraw Calculator

Calculate quickdraw requirements based on route length and bolt spacing for sport climbing.

Total height of the route

Average distance between bolts

How We Calculate This

This calculator estimates the number of quickdraws needed based on route height and bolt spacing.

Formula

Bolts on route = Route height / Bolt spacing (rounded up)

Quickdraws needed = Bolts + Anchor draws + Spares

Sport climbing routes typically have 2 anchor bolts at the top requiring their own quickdraws or a dedicated anchor setup.

Frequently Asked Questions

Last updated: February 2026

All calculations are estimates. Always verify conditions and use proper safety equipment outdoors.