TSE.
MathematicsFinanceHealthPhysicsEngineeringSportsBrowse all

Health & Medicine · Fitness · Strength Training

IPF Points Calculator

Calculate IPF Points (GL Points) for powerlifting to compare relative strength across different body weights and sexes.

Calculator

Advertisement

Formula

Total is the competition total in kg. BW is bodyweight in kg. A, B, C, and D are sex- and discipline-specific coefficients from the IPF GL coefficient table. ln denotes the natural logarithm.

Source: International Powerlifting Federation (IPF) GL Points formula, adopted 2020. Official coefficients published at https://www.powerlifting.sport/.

How it works

The IPF GL formula divides your competition total by a theoretical maximum achievable at your bodyweight, then multiplies by 100. A score of 100 would represent a world-record-level performance for your bodyweight and sex. The denominator is a polynomial in the natural logarithm of your bodyweight, with coefficients that differ depending on whether you compete in raw (classic) or equipped (single-ply) powerlifting, and whether you are male or female.

The formula replaced the older Wilks coefficient in 2020 as the official IPF scoring method. Unlike Wilks, the GL coefficients were derived using data from IPF World Championships results, making them more representative of the strongest athletes in the sport. The formula is regularly reviewed and can be updated by the IPF technical committee based on new competition data.

IPF Points are used to determine the Best Lifter award at IPF-sanctioned competitions, select national and international teams, and track an athlete's progress relative to the global field regardless of how their bodyweight fluctuates between competitions.

Worked example

Example: Male Raw lifter, 83 kg bodyweight, 600 kg total

Using the male raw coefficients: A = 310.67, B = 857.785, C = 53.216, D = 147.0835

Step 1 — Compute natural log of bodyweight: ln(83) ≈ 4.4188

Step 2 — Compute denominator: (310.67 × 4.4188) - (857.785 × 4.4188²) + (53.216 × 4.4188³) - 147.0835 = 1372.70 - 16745.92 + 4581.42 - 147.08 ≈ 489.40 (using full precision)

Step 3 — Compute points: 100 × 600 / 489.40 ≈ 122.60 IPF Points

This score is well above 100, indicating an elite-level performance competitive at international events.

Limitations & notes

The IPF GL formula was calibrated specifically on IPF World Championship results and may not reflect performance distributions at the local or national level as accurately. It produces theoretically valid results only within the typical range of competitive bodyweights (approximately 44–145 kg for women, 53–120 kg for men); extreme bodyweights outside these ranges may yield less meaningful scores. The formula does not account for age-related performance decline — for masters-adjusted scoring, the IPF uses a separate age coefficient (Meltzer-Faber). Finally, IPF coefficients are periodically revised; always verify you are using the most current published version for official competition purposes.

Frequently asked questions

What replaced the Wilks coefficient, and why?

The IPF GL Points formula replaced the Wilks coefficient as the official IPF standard in 2020. The GL formula was preferred because it was derived entirely from IPF World Championship data, making it more accurately tailored to the strongest powerlifters in the world. Wilks was developed using a broader dataset that included non-elite lifters, which caused it to slightly over-reward heavier weight classes at the elite level.

What is a good IPF Points score?

As a general benchmark: scores below 50 are beginner level; 50–74 indicate a novice-to-intermediate lifter; 75–99 represent a competitive club or national-level athlete; 100–119 are typical of international-level competitors; 120+ indicates elite or world-class performance. A score of exactly 100 approximates a world-record performance for your bodyweight category, though this interpretation varies slightly by class and discipline.

Are IPF Points the same as GL Points?

Yes. 'GL Points' refers to the same scoring system — the name honours the initials of the researchers who developed the formula. The International Powerlifting Federation officially calls the metric 'IPF Points', while many athletes and coaches use the term 'GL Points' interchangeably.

Do IPF Points apply to all powerlifting federations?

No. IPF Points are the official scoring metric of the International Powerlifting Federation (IPF) and its affiliated national federations. Other major federations such as the USPA, RPS, and WPC use their own scoring systems — many still use Wilks, while some have adopted Dots or other formulas. Always confirm which metric is being used for a specific competition or ranking list.

How do I use IPF Points to track my own progress?

Because IPF Points normalise performance relative to bodyweight, you can compare scores across different weight classes over your competitive career. If your IPF Points score increases over time, your strength is improving faster than expected for your bodyweight — even if your absolute total increased only moderately because you moved up a weight class. This makes it a powerful tool for long-term athlete development tracking.

Is this calculator valid for equipped (single-ply) powerlifting?

Yes. The IPF GL formula has separate coefficient sets for raw (classic) and equipped (single-ply) powerlifting for both males and females. Select the appropriate discipline in the calculator to get the correct score. Note that equipped and raw scores are not directly comparable — an equipped lifter will naturally achieve a higher total due to supportive gear, but the coefficients account for this difference.

Last updated: 2025-01-30 · Formula verified against primary sources.