Introduction
The DOTS score is a number used in powerlifting to compare lifters of different body weights. A heavier lifter can usually lift more weight than a lighter one, so raw totals alone are not fair to compare. The DOTS formula fixes this. It takes your bodyweight and your total weight lifted, then uses a special math formula to produce a single score. The higher your score, the stronger you are relative to your size.
This DOTS calculator gives you your score. Enter your sex, bodyweight, and lift numbers. You can type in your squat, bench press, and deadlift separately, or just enter your total. The calculator works for both 3-lift (SBD) meets and bench-only meets. It also supports kg, lb, and stone units, so you can use whatever you are used to.
Once you hit calculate, you get your exact DOTS score, a performance tier from Beginner to World Class, a full step-by-step breakdown of the math, and a chart that shows how your score changes at different body weights. If you lifted for reps instead of a single, the tool will estimate your one-rep max using the Epley formula before calculating your score.
How to Use Our DOTS Calculator
Enter your sex, bodyweight, and lift numbers below. The calculator will give you a DOTS score that shows how strong you are compared to lifters of different sizes.
Sex: Pick Male or Female. The DOTS formula uses different numbers for each sex.
Equipment: Pick Raw if you lift without a suit. Pick Single-Ply if you use supportive gear. This labels your result but does not change the score.
Event Type: Pick 3-Lift (SBD) if you want to score squat, bench press, and deadlift together. Pick Bench Only if you only want to score your bench press.
Lift Entry Mode: Pick Separately to type in each lift one at a time. Pick Total to type in one combined number for all your lifts.
Bodyweight: Choose your unit (kg, lb, or stones), then type in how much you weigh. The calculator converts everything to kilograms behind the scenes.
Lift Weight and Reps: If you chose Separately, type the weight and number of reps for each lift. Set the unit to kg or lb. If your reps are more than 1, the calculator estimates your one-rep max using the Epley formula.
Total: If you chose Total, type your combined powerlifting total and pick kg or lb.
Calculate: Press the Calculate button to see your DOTS score, your strength tier, a full breakdown of the math, and a chart that shows how your score changes at different bodyweights. Press Reset to clear all fields and start over.
What Is the DOTS Score in Powerlifting?
The DOTS score is a number that compares how strong a lifter is relative to their body weight. It stands for Dictionary of Open Terms for Strength and was created by the International Powerlifting Federation (IPF). In powerlifting, a heavier person can usually lift more weight than a lighter person. The DOTS formula adjusts for this so you can fairly compare lifters of different sizes.
How Does the DOTS Formula Work?
The formula takes your competition total (the combined weight of your best squat, bench press, and deadlift) and multiplies it by 500. It then divides that number by a special value called the denominator. The denominator is a polynomial equation that uses your body weight along with five fixed coefficients. These coefficients are different for male and female lifters. The result is a single number, your DOTS score, that shows your strength level no matter how much you weigh.
What Is a Good DOTS Score?
A DOTS score below 100 is considered beginner level. Scores between 100 and 200 fall in the novice range. An intermediate lifter usually scores between 200 and 300. Scores from 300 to 400 are advanced, meaning the lifter is very strong compared to most gym-goers. A score between 400 and 500 is elite, typically seen at national-level competitions. Anything above 500 is world class and is rare even among professional powerlifters.
DOTS vs. Wilks: What Is the Difference?
Before DOTS, the Wilks score was the main way to compare lifters. The IPF introduced DOTS because the Wilks formula had become outdated and did not accurately reflect modern competition results, especially for very light and very heavy lifters. DOTS uses an updated set of coefficients that better fit current performance data. Both formulas serve the same purpose, but DOTS is now the preferred standard in IPF competitions.
What Is the Epley Formula?
If you enter more than one rep for a lift, this calculator uses the Epley formula to estimate your one-rep max (1RM). The Epley formula is: 1RM = weight × (1 + reps ÷ 30). It gives a close estimate of the heaviest single rep you could perform based on a lighter set. This is helpful if you have not tested a true one-rep max recently. For the most accurate DOTS score, use your actual competition or gym 1RM numbers. Other 1RM estimation methods, such as Brzycki or Lombardi, are covered in our full 1RM calculator.