What Is the DOTS Score in Powerlifting?
The DOTS score is a formula used in powerlifting to compare the relative strength of lifters across different bodyweights. The name DOTS stands for nothing specific — it is simply the name given to the formula by its creator, Tim Konertz, who developed it in 2020 as a replacement for the long-used Wilks formula.
The core problem with comparing powerlifters is simple: a 60 kg lifter who squats 150 kg is performing a very different feat than a 120 kg lifter who squats 150 kg. The DOTS formula assigns a single score to any lifter regardless of bodyweight, allowing fair comparison across all weight classes. The higher your DOTS score, the stronger you are relative to your bodyweight.
DOTS is now the most widely used scoring formula in raw powerlifting competitions outside of IPF-affiliated federations. It is used for the OpenPowerlifting rankings, many national raw federations, and is the default formula on most powerlifting databases and comparison tools.
DOTS was independently evaluated in 2020 by Konertz and ranked second overall among all powerlifting scoring formulas for fairness across bodyweight categories. Only the IPF GL formula ranked higher in that evaluation — but the IPF GL formula is only used within IPF competitions, while DOTS is open and freely available for any federation to use.
DOTS Formula — Explained in Plain Language
The DOTS formula works by calculating a bodyweight coefficient for each lifter, then multiplying that coefficient by their total lifted weight. The result is the DOTS score.
DOTS Score = Total (kg) × (500 ÷ f(BW))
Where f(BW) is the bodyweight polynomial:
f(BW) = a − (b × BW) + (c × BW²) − (d × BW³) + (e × BW⁴)
All weights must be in kilograms. Total = Squat + Bench Press + Deadlift.
Step-by-Step Calculation
Here is how to calculate your DOTS score manually, step by step:
DOTS Coefficients — Male and Female
The DOTS formula uses different polynomial coefficients for male and female lifters to account for natural differences in strength relative to bodyweight.
| Coefficient | Male Value | Female Value |
|---|---|---|
| a | -307.75076 | -57.96288 |
| b | 24.0900756 | 13.6175032 |
| c | -0.1918759221 | -0.1126655495 |
| d | 0.0007391293 | 0.0005158568 |
| e | -0.000001093 | -0.0000010706 |
| Formula | DOTS = Total (kg) × (500 ÷ f(BW)) | |
The DOTS formula is valid for bodyweights between 40 kg and 210 kg for males, and 40 kg and 150 kg for females. Outside these ranges the polynomial becomes unreliable. Our calculator automatically flags bodyweights outside the valid range.
DOTS Score Rating Scale — What Is a Good DOTS Score?
A higher DOTS score always means you are stronger relative to your bodyweight. Here is the complete DOTS rating scale used by competitive powerlifters:
| DOTS Score | Rating | Who Typically Scores Here |
|---|---|---|
| Below 150 | Untrained | No training background |
| 150 – 225 | Beginner | First 1–6 months of powerlifting training |
| 225 – 300 | Novice | 6 months to 2 years of consistent training |
| 300 – 375 | Intermediate | 2–5 years of structured powerlifting |
| 375 – 450 | Advanced | 5+ years, competes regularly |
| 450 – 525 | Elite | Top competitive powerlifters, national level |
| 525 – 600 | World Class | International competitors, top 1% |
| Above 600 | Extraordinary | World record territory |
For context, most recreational gym-goers who do not specifically train powerlifting score between 150 and 250. Someone who has trained powerlifting seriously for two years typically reaches 275–325. Reaching 400+ DOTS requires years of dedicated strength training and is considered a significant achievement in the powerlifting community.
DOTS vs Wilks vs IPF GL Points — Complete Comparison
Three main scoring formulas exist for comparing powerlifters across bodyweight classes. Understanding the differences helps you choose which one to track for your goals.
| Factor | DOTS | Wilks | IPF GL Points |
|---|---|---|---|
| Created | 2020 by Tim Konertz | 1990s by Robert Wilks | 2019 by IPF |
| Data source | 2020 IPF world data | Outdated 1980s data | 2019 IPF competition data |
| Used by | OpenPowerlifting, most raw feds | Legacy use, declining | IPF and affiliates only |
| Fairness across BW | Excellent | Favours extremes (very light/heavy) | Excellent |
| Equipped lifting | Less suited | Widely used (historical) | Equipped and raw versions |
| Typical score range | 150–600+ | 0.5–1.0+ (different scale) | 0–150+ (different scale) |
| Best for | Raw powerlifting, self-tracking | Historical comparison only | IPF competition results |
The Wilks formula was created in the 1980s using data that is now over 40 years old. It systematically overrewards very light lifters (under 60 kg) and very heavy lifters (over 110 kg). DOTS was specifically designed to fix this bias using modern competition data from 2020. Most powerlifting communities have moved to DOTS or IPF GL for any new comparisons.
Worked DOTS Calculation Examples
Here are three real examples showing DOTS score calculations for different lifters. All weights in kg.
| Lifter | BW (kg) | Squat | Bench | Deadlift | Total | DOTS | Rating |
|---|---|---|---|---|---|---|---|
| Male beginner | 80 | 100 | 70 | 130 | 300 | ~253 | Novice |
| Male intermediate | 80 | 160 | 110 | 200 | 470 | ~397 | Advanced |
| Male elite | 83 | 260 | 175 | 310 | 745 | ~619 | World Class |
| Female beginner | 60 | 70 | 45 | 90 | 205 | ~232 | Novice |
| Female advanced | 69 | 145 | 85 | 175 | 405 | ~418 | Elite |
How to Improve Your DOTS Score
Your DOTS score improves when you increase your total lifted weight. Since DOTS already accounts for bodyweight, you do not need to cut weight to improve your DOTS score — getting stronger is always more effective than losing weight.
Which Powerlifting Federations Use DOTS?
DOTS is used by many powerlifting federations and platforms outside the IPF ecosystem:
| Federation / Platform | Formula Used | Notes |
|---|---|---|
| OpenPowerlifting.org | DOTS (primary) | Largest powerlifting database in the world |
| USPA (US Powerlifting Association) | DOTS / Wilks | Uses both; DOTS preferred for raw division |
| SPF (Southern Powerlifting Federation) | DOTS | DOTS for all divisions |
| RPS (Revolution Powerlifting Syndicate) | DOTS | Adopted DOTS in 2021 |
| IPF and affiliates | IPF GL Points | Does NOT use DOTS — uses their own formula |
| WPC / WPO | Wilks | Still uses Wilks for equipped lifting |