Sport Climbing Grade Difficulty Score Calculator

Convert sport climbing grades (French, Yosemite Decimal, UIAA, Australian Ewbank) into a normalised difficulty score. Compare routes across grading systems internationally

Each component has a specific meaning:

• Grading systems internationally — The grading systems internationally recorded for the scenario being assessed.

Note: Interpret the sport climbing difficulty result against the thresholds and context described above.

Enter the grading systems internationally for the scenario you are assessing. Convert sport climbing grades (French, Yosemite Decimal, UIAA, Australian Ewbank) into a normalised difficulty score. Compare routes across grading systems internationally. Use the sport climbing difficulty result to inform your calculation.