Climbing Rope Retirement Calculator

When should I retire my climbing rope?

Retire your climbing rope immediately if it has visible damage (cuts, flat spots, exposed core, stiff sections, or sheath damage), after a severe fall (fall factor above 1.0), or when it exceeds UIAA recommended maximum lifespan: 1 year with daily use, 3 years with weekly use, 5 years with monthly use, 7 years with occasional use, 10 years maximum regardless of use. When in doubt, retire it — a new rope costs far less than a serious injury.

How long does a climbing rope last?

UIAA Safety Commission guidelines state maximum lifespans of: 1 year for daily use (200+ days climbing), 3 years for weekly use (100+ days), 5 years for occasional use (a few times per month), 7 years for rare use (a few times per year), 10 years for a rope never used outdoors. These are maximums — physical inspection may indicate retirement before these limits. UV exposure, chemical contact, and heat all accelerate degradation.

What is a severe fall in climbing?

A severe fall has a fall factor greater than 1.0. Fall factor = fall distance ÷ rope paid out. If a leader falls 4m having placed 2m of rope, the fall factor is 2.0 — the maximum possible. Falls near factor 1.0–2.0 generate forces close to the UIAA maximum test load and can damage the rope's core even without visible sheath damage. After any fall factor above 1.0, have the rope inspected or retire it.

What does a damaged climbing rope look like?

Signs of rope damage include: cuts or nicks through the sheath, flat or soft spots where the core may be damaged, stiff sections that do not flex normally, visible core strands through the sheath (retire immediately), discolouration from chemicals or UV, and excessive fuzziness indicating sheath wear. Run the rope through your hands after every use to detect changes in texture, stiffness, or diameter.

Should I retire a rope that has never been used?

Yes. UIAA guidelines recommend retiring climbing ropes after a maximum of 10 years from date of manufacture regardless of use. Nylon fibres degrade over time through UV exposure, humidity cycling, and chemical changes even in storage. A 12-year-old unused rope may have compromised core fibres that are invisible to inspection. Check the manufacture date on the label inside the rope's mid-point marker.

What should I do with a retired climbing rope?

Cut the rope into short sections (under 1m) before disposal to prevent anyone from retrieving and using it for climbing. Mark cut sections clearly as "retired — not for climbing." Retired ropes can be repurposed for non-safety applications such as dog leashes, garden ties, cargo securing, or craft projects. Never donate or sell a retired climbing rope — the new owner may not know it is retired.

How do I check if my rope is still safe to use?

Inspect your rope before every use: run it through your hands feeling for flat spots, stiff sections, or diameter changes. Look for visible sheath damage, cuts, or exposed core. Check the end sections which receive most wear. If the rope has been stored for over a year, inspect it carefully and check the manufacture date. When in doubt about any section, tie that section out of use with a figure-eight knot and use the rope only from the good section.

Does storing a rope coiled damage it?

Long-term coil storage can introduce memory coils and mild kinking but does not damage the rope's strength. For long storage, a loose figure-eight coil or butterfly coil is preferable to a tight round coil. Store ropes in a rope bag away from direct sunlight, chemicals, and heat. Garage floors can expose ropes to battery acid fumes and fuel vapour — store indoors. Never store a damp rope in a sealed bag.