OhMyCalc

Tennis String Tension Calculator

Find the recommended string tension for your racquet based on head size, string type, and play style.

How to Use the Tennis String Tension Calculator

  1. Enter your racquet's head size in square inches.
  2. Select the string type: polyester, nylon, or natural gut.
  3. Select your play style: power, control, or all-around.
  4. Click Calculate to see the recommended tension and range.

Casi d'Uso

Formula

Formula: Base tension from head size (58 lbs at 100 sq in), adjusted for string type (poly -3, gut +2) and play style (power -4, control +4). Clamped to 40–70 lbs.

Domande Frequenti

Does higher string tension mean more control?
Yes. Higher tension reduces the trampoline effect, giving more control but less power. Most professionals string between 50–60 lbs.
What string tension is best for arm comfort?
Lower tensions (45–52 lbs) and softer strings like natural gut or multifilament nylon reduce shock on the elbow and wrist.
How often should I restring my racquet?
A common guideline is to restring as many times per year as you play per week. So if you play 3 times per week, restring 3 times per year.