Pole Vault Pole Selection Calculator
Pole weight rating from vaulter weight and grip height.
About this calculator
Picking a vaulting pole means balancing two numbers that pull in opposite directions: a pole's weight rating (the maximum vaulter weight it's built to safely bend for) and its length, which sets how much energy it can store and how high you can grip it. This calculator recommends both from your body weight, height, approach speed, and stated experience level. The rating recommendation adds a margin above your body weight — 5 lbs for beginners, 15 for intermediate, 25 for advanced — reflecting the real convention that beginners vault poles rated close to their own weight for safety and predictability, while advanced vaulters deliberately "hold up" on stiffer, higher-rated poles that store and return more energy, because their speed and technique let them bend a stiffer pole enough to use it. Recommended pole length comes from your desired grip height divided by a grip-percentage assumption that also scales with experience (78% for beginners up to 88% for advanced, since better vaulters can grip higher up a given pole and still control it), then rounds to the nearest half-foot to match how poles are actually sold.
Separately, the calculator runs an energy audit: kinetic energy from your approach speed (with an assumed 8% speed loss at the plant) is compared against the potential energy needed to raise your center of mass to the target bar height, discounted by an experience-based transfer efficiency (75-92%) that represents how much of your running speed actually converts into height through the pole rather than being lost to imperfect technique. If available energy falls short of required energy, the bar likely isn't clearable at that speed and technique level. Every efficiency, grip percentage, and pole-bend figure here is a modeling assumption, not a substitute for a coach fitting you to an actual pole.
Inputs
Results
Recommended Pole Rating
170 lbs
≈ 8 car tires
How to Use This Calculator
- Enter Vaulter weight, Vaulter height, and Approach speed.
- Set Grip height, Target bar height, and Experience level.
- Review the Recommended Pole Rating (lbs) result.
- Use Pole Rating (metric) (kg) and Recommended Pole Length (ft) to inform your decision.
How the result changes with Vaulter weight
| Vaulter weight | Recommended Pole Rating |
|---|---|
| 40 | 95 lbs |
| 56 | 130 lbs |
| 113 | 255 lbs |
| 120 | 270 lbs |
What each input means
- Vaulter weight
- Body weight in kg. Pole ratings are based on max vaulter weight.
- Vaulter height
- Standing height for COM calculation.
- Approach speed
- Speed at the end of approach run (elite: 9-10 m/s).
- Grip height
- Height of top hand grip on the pole from bottom.
- Target bar height
- Bar height you want to clear.
- Experience level
- 1 = Beginner, 2 = Intermediate, 3 = Advanced/Elite.
What each result means
- Recommended Pole Rating
- Recommended pole weight rating in pounds.
- Pole Rating (metric)
- Pole weight rating converted to kilograms.
- Recommended Pole Length
- Recommended pole length in feet.
- Pole Length (metric)
- Recommended pole length in metres.
- Grip Height %
- Grip position as percentage of pole length.
- Max Theoretical Height
- Maximum bar height achievable with current speed and efficiency.
- Energy Ratio
- Available energy / required energy (>1.0 means bar is achievable).
- Kinetic Energy at Takeoff
- Kinetic energy from approach run available for vault.
- Required Potential Energy
- Potential energy needed to raise COM to bar height.
- Energy Efficiency
- Estimated KE to PE conversion efficiency.
- Expected Pole Bend
- Estimated maximum pole bend depth.
- Recommended Flex Number
- Suggested pole flex number (lower = stiffer).
How this is calculated
Worked example, using the default values
- Identify Input Parameters4 parametersVaulter weight = 75, Vaulter height = 1.78, Approach speed = 8.5, Grip height = 4 = 6 input(s) provided
- Calculate Recommended Pole RatingRecommended Pole Rating = round((weightLbs + ratingOffset) / 5) * 5170 = 170
- Calculate Pole RatingPole Rating = round(recommendedRatingLbs / 2.205)77 = 77
- Calculate Recommended Pole LengthRecommended Pole Length = round(recommendedPoleLengthFt * 2) / 217 = 17
Engine last updated . Checked against 3 independently-derived tests — how we verify calculators. Built by Paul Gunder, a software engineer, not a licensed financial, medical, or legal professional.
Frequently Asked Questions
Why does the calculator recommend a pole rated well above my body weight if I'm advanced?
The rating offset grows with experience level — 5 lbs above body weight for beginners, 15 for intermediate, 25 for advanced — because a stiffer, higher-rated pole stores and returns more energy, but it takes speed and technique to bend it enough to access that energy. Beginners vault poles rated close to their own weight because a pole that's too stiff for their speed won't bend enough to be useful and becomes harder to control.
How is recommended pole length related to my grip height?
The calculator divides your entered grip height by a grip-percentage assumption that scales with experience — 78% for beginners up to 88% for advanced — because more experienced vaulters can grip higher up a given pole length and still control it through the vault. It then rounds the result to the nearest half-foot, since poles are manufactured in those increments.
What does the energy ratio actually tell me?
It divides your available potential energy (kinetic energy from your approach speed at 92% takeoff efficiency, further reduced by an experience-based transfer efficiency of 75-92%) by the potential energy required to raise your center of mass to the target bar height plus 10 cm of clearance. A ratio at or above 1.0 means the model predicts you have enough energy to clear that bar at that speed and technique level; below 1.0 means the bar likely isn't reachable without more speed or better technique.
Why does the recommended flex number go down as my weight or speed increases?
A lower flex number means a stiffer pole, and the formula (20 minus adjustments for weight above 50 kg and speed above 6 m/s) reduces the number as either input rises — heavier or faster vaulters need a stiffer pole to avoid overbending it and to store energy efficiently at their speed, which is why the flex recommendation trends toward stiffer poles as your weight and approach speed increase.
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