Understanding Climbing Grades: V-Scale, YDS, and French
A complete breakdown of the V-Scale for bouldering, YDS for roped climbing, and the French system, plus why grades feel different at every crag.
Beginnerschedule7 min read
Climbing grades are the universal language of difficulty, but they confuse nearly every new climber. Walk into any gym and you will see routes labeled with numbers and letters that seem arbitrary until you understand the system.
Three major grading systems exist: the V-Scale for bouldering, the Yosemite Decimal System for roped climbing, and the French system used internationally. Understanding all three helps you navigate any climbing area in the world.
The V-Scale: Born in the Desert
The V-Scale was created by John Sherman in the 1990s at Hueco Tanks, Texas. It ranges from V0 up to V17 for the hardest boulder problems ever established. The scale is open-ended, meaning new grades can be added as climbers push boundaries.
Most gyms offer VB (V-Beginner) below V0. Outdoor bouldering starts at V0, which corresponds roughly to 5.9 or 5.10a in roped climbing. V0 through V3 is beginner, V4 through V7 is intermediate, V8 through V11 is advanced, and V12 and above is elite.
The V-Scale measures the difficulty of the hardest move or short sequence. It does not account for height, danger, or total number of moves.
Yosemite Decimal System: The American Standard
The YDS is the primary grading standard for roped climbing in the United States, ranging from 5.0 to 5.15d. The system originally covered all terrain types, with Class 1 being flat hiking and Class 5 being vertical rock requiring a rope.
Grades from 5.0 to 5.9 use whole numbers. Starting at 5.10, letter suffixes (a, b, c, d) subdivide each grade into four levels. Historic routes like the Nose on El Capitan feature sustained 5.14 climbing over 31 pitches.
For beginners, 5.5 to 5.8 offers large holds and moderate angles. The 5.9 to 5.10b range is where most intermediate climbers spend their time. Breaking into 5.11 typically requires dedicated training.
The French System: International Standard
The French system uses numbers followed by letters: 4a, 5c, 6b+, 7a, 8a. The plus sign indicates a half grade. It is the dominant system in Europe, Asia, and sport climbing worldwide.
Rough conversions: French 5c equals approximately YDS 5.9, French 6a equals 5.10a, French 7a equals 5.11d, and French 8a equals 5.13b. These conversions are approximate because each system evolved independently.
When traveling internationally or reading European climbing media, familiarity with the French system is essential. Many databases list both YDS and French grades.
The Sandbag Effect: Why Grades Vary by Area
Grades are not universal. A 5.10a at one crag can feel wildly different from a 5.10a at another. When a route feels harder than its grade, climbers call it sandbagged. When easier, it is called soft.
Index, Washington, is notorious for sandbagged granite grades. A 5.9 at Index would likely be rated 5.10b elsewhere. The Shawangunks in New York humbles 5.10 climbers with 5.6 routes featuring extreme exposure and horizontal traverses.
These variations exist because grades were set by the first ascensionist using subjective assessment. Regional biases persist, so climb at an area for a few sessions before judging your ability there.
lightbulbPro Tips
check_circleFocus on mileage at your current grade rather than constantly chasing the next number
check_circleGrades vary between gyms and outdoor areas, so avoid direct comparisons
check_circleUse grades as a rough guide for route selection, not a measure of your worth
check_circleWhen visiting a new area, start a few grades below your usual level to calibrate
helpFrequently Asked Questions
What grade should a beginner aim for?
Start at VB or V0 for bouldering and 5.5 to 5.7 for roped climbing. Most climbers progress to V2 to V3 and 5.9 to 5.10a within their first year of regular practice.
Why do indoor grades feel easier than outdoor?
Many gyms use softer grading to keep climbers motivated. Indoor holds are designed to be grabbed in specific ways, while outdoor rock requires more creativity. A V3 indoors often corresponds to V0 or V1 outdoors.
How do V-grades convert to YDS?
Roughly, V0 corresponds to 5.10a, V1 to 5.10d, V3 to 5.11b, V5 to 5.12a, and V8 to 5.13b. These are approximate since bouldering measures single-move difficulty while roped climbing measures sustained difficulty.