How it helps
Use it for a focused task
Information on reading the comparison table, differences between bouldering and sport climbing, and why grades feel subjective. Find the grade you know in its respective column.
That row shows equivalent grades across other international grading systems. Use the search box to highlight specific grades.
Helps climbers moving between different countries, or transitioning from indoor gyms to outdoor crags, to understand what difficulty to expect. Climbing grades are highly subjective and vary wildly by region, crag, and even individual routes.



