Ski Size
Find ideal ski length from height, weight, ability, and style. Free calculator for all-mountain, carving, powder, touring, racing, and park skis with charts.
About This Calculator
The Ski Size Calculator helps skiers of all levels find the ideal ski length for their body measurements, skill level, and preferred terrain. Choosing the right ski size is one of the most important equipment decisions a skier can make — it directly affects control, stability, turning ease, and overall enjoyment on the mountain. Our calculator uses a height-based formula adjusted for weight, ability level, skiing style, and ski type to give you a personalized recommendation.
The calculation starts with your height as the baseline. Your weight modifies this baseline — heavier skiers need slightly longer skis to maintain proper flex, while lighter skiers may prefer shorter skis for easier control. Your ability level is the second major factor: beginner skiers should choose shorter skis for easier turning and more forgiving performance; intermediate skiers can handle slightly longer skis for better stability; and advanced skiers benefit from longer skis that provide greater stability at higher speeds. Your skiing style (easy-going, average, or aggressive) and the type of skiing you plan to do (all-mountain, carving, powder, touring, racing, or terrain park) each add further adjustments to fine-tune the recommended length. The final result comes with a ±3 cm range, as ski sizing is not an exact science and personal preference plays a role.
Regional Notes: Ski sizing is a universal concept, but measurement preferences differ by region. In North America, ski lengths are often discussed in centimeters while skier height may be given in feet and inches. In the UK and Europe, centimeters are standard for both skis and skier height. Our calculator accepts height in centimeters; if you know your height in feet and inches, multiply the total inches by 2.54 to convert to centimeters. Weight is accepted in kilograms; divide pounds by 2.205 to convert to kilograms. The recommended ski length in centimeters is the same regardless of region, though skis are typically sized in 4-10 cm increments depending on the brand and model. Always consult a professional at a ski shop for a final fitting recommendation.
For a complete ski setup, also consider your DIN binding setting, which determines how easily your boots release from the bindings during a fall. Use our DIN Ski Binding Setting Calculator to find the right DIN value for your weight, boot sole length, and skier type.
Frequently Asked Questions
How do I determine the right ski size for my height?
Your height is the starting point for ski sizing. For a beginner, subtract approximately 15 cm from your height. The exact size depends on your weight, ability level, skiing style, and the type of skiing you plan to do. Our calculator considers all these factors to give you a personalized recommendation within a ±3 cm range.
What happens if I use skis that are too long or too short?
Skis that are too long are harder to turn and control, especially for beginners and on narrow trails. Skis that are too short may feel unstable at high speeds and provide less floatation in powder. The ideal length balances control, stability, and performance for your skill level and terrain.
Does weight affect ski size selection?
Yes, weight is an important factor. Heavier skiers apply more force to the skis, allowing them to flex longer skis effectively. If you weigh more than 54 kg (119 lbs), we recommend adding 1 cm to the base length for every additional 4.5 kg (10 lbs). Lighter skiers may subtract 1 cm for every 4.5 kg below 45 kg (100 lbs).
What ski length is best for a beginner?
Beginner skiers should choose shorter skis for easier control and maneuverability. A good starting point is approximately 10-17 cm below your height. Beginners who plan to ski mainly on groomed runs with a relaxed style should lean toward the shorter end of the recommended range.
How do different ski types affect the recommended length?
All-mountain skis are versatile and add roughly 3 cm to the base recommendation. Groomers and carving skis are typically 2 cm shorter for quick turns. Powder and touring skis add 4 cm for better floatation. Racing skis are the longest at about 8 cm above baseline for stability at high speeds. Terrain park skis are 4 cm shorter for maneuverability during tricks.
Can I use the same ski size for all types of terrain?
While all-mountain skis offer a compromise for various terrains, the ideal length varies by terrain type. Powder skis should be longer for floatation, carving skis shorter for quick edge-to-edge transitions, and racing skis longer for high-speed stability. If you ski multiple terrains regularly, all-mountain skis at a medium length are the most versatile choice.
What ski size should I choose if I am between two sizes?
If you are between two standard ski sizes, choose the shorter length if you are a beginner, prefer easier maneuverability, or ski mainly on groomed runs. Choose the longer length if you are advanced, heavier, ski aggressively, or frequently ski in powder or at high speeds. Our recommended range of ±3 cm gives you flexibility.