Sports calculators

DOTS Calculator

Updated Jul 12, 2026 By Jehan Wadia
Rate Formulas
Sex
Coefficients differ by sex.
Equipment
Context label only.
Event Type
Bench Only uses bench as the total.
Lift Entry Mode
Enter each lift or one total.
Bodyweight
Bodyweight unit
Enter Lifts Separately
Reps > 1 auto-estimate a 1RM with the Epley formula before summing.
= 220.0 kg
= 160.0 kg
= 260.0 kg
Auto-Total (SBD) 640.0 kg

Your DOTS Score
0.00
DOTS Points
Beginner
Calculation Breakdown
Step-by-Step Solution
DOTS vs. Bodyweight (at this total)

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 lets you find your score in seconds. 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. If you are training bench press as your primary lift, our bench press calculator can help you plan your programming and estimate maxes.

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. For a more detailed rep-max estimation across multiple formulas, try our dedicated 1RM calculator.

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.

Because the formula is centered on bodyweight, knowing your body composition can add useful context to your score. Tools like the body fat calculator or the FFMI calculator can help you understand how much of your weight is muscle versus fat, which directly affects your strength-to-size ratio.

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.

To keep progressing toward the next tier, many lifters use tools like the RPE calculator to manage training intensity and avoid burnout. Proper nutrition also plays a major role — a macro calculator or protein calculator can help you dial in the fuel your body needs to recover and build strength.

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. If you want to explore different 1RM estimation methods such as Brzycki or Lombardi, check out our full 1RM calculator.

Tracking your bodyweight is equally important for an accurate score. If you are cutting or gaining for a weight class, tools like the calorie calculator and TDEE calculator can help you manage your intake while keeping your strength on track.


Formulas used

DOTS Score
\text{DOTS} = \frac{\text{Total} \times 500}{D}
Denominator Polynomial
D = a\,W^{4} + b\,W^{3} + c\,W^{2} + d\,W + e
Epley 1RM Estimate (reps > 1)
\text{1RM} = w \left(1 + \frac{r}{30}\right)
Three-Lift Total
\text{Total} = S + B + D
Pounds to Kilograms Conversion
\text{kg} = \text{lb} \times 0.45359237

Frequently asked questions

Does the equipment setting (Raw or Single-Ply) change my DOTS score?

No. The equipment setting is only a label. It appears in your results so you remember which type of lifting you scored. The math behind the DOTS score stays the same whether you pick Raw or Single-Ply.

What bodyweight range does this calculator support?

You can enter a bodyweight from 20 kg up to 400 kg. If you use pounds, that is roughly 44 lb to 880 lb. If you use stones, enter the stone value and any leftover pounds in the second box. The calculator converts everything to kilograms before running the formula.

Can I use this calculator for bench-only meets?

Yes. Set the Event Type to Bench Only. The calculator will use your bench press as the total and hide the squat and deadlift fields. Your DOTS score will be based on that single lift.

How accurate is the Epley formula for estimating my one-rep max?

The Epley formula gives a good estimate for sets of about 1 to 10 reps. It gets less accurate as reps go higher. For the most accurate DOTS score, enter your actual one-rep max with reps set to 1.

Why is my DOTS score different from my Wilks score?

DOTS and Wilks use different math coefficients. The IPF created DOTS because the older Wilks numbers no longer matched modern competition results well. It is normal for the two scores to be different, especially if you are very light or very heavy.

What units can I use for my lift weights?

Each lift has its own unit dropdown where you can pick kg or lb. You can even mix units — for example, enter your squat in kg and your bench in lb. The calculator converts everything to kilograms before adding them up.

What happens if I enter 0 for a lift?

A lift set to 0 simply adds nothing to your total. This is useful if you bombed out on one lift at a meet or only want to score two of the three lifts. The calculator still works as long as at least one lift is greater than 0.

Do male and female lifters use the same DOTS formula?

They use the same formula structure, but the five coefficients inside the formula are different for males and females. This is why you must select your sex — it changes the math used to calculate the denominator.

What does the chart at the bottom show?

The chart shows how your DOTS score would change if your total stayed the same but your bodyweight changed. A green dot marks where you currently sit. It helps you see how bodyweight affects the score.

Can I use this calculator if I only train and have never competed?

Yes. You do not need competition results. Enter your best gym lifts or use the reps field to estimate a one-rep max from a heavier set you have done in training. The score still gives you a useful measure of your strength relative to your size.

What is the denominator in the DOTS formula?

The denominator is a number created by plugging your bodyweight into a fourth-degree polynomial with five fixed coefficients. It acts as a scaling factor. A larger denominator lowers your score, and a smaller one raises it. This is how the formula adjusts for body size.

Is there a minimum or maximum DOTS score?

There is no hard cap. In practice, beginners may score under 100 and world-class lifters score above 500. The formula can produce any positive number, but scores above 600 are extremely rare and only seen at the highest levels of the sport.

Does the calculator save my data?

No. All calculations happen in your browser. Nothing is sent to a server and no data is stored. If you refresh the page, the fields reset to their default values.

How do I enter my bodyweight in stones?

Select st as your bodyweight unit. Two fields will appear — one for whole stones and one for the remaining pounds. For example, if you weigh 14 stone 5 pounds, enter 14 in the first box and 5 in the second.

Why does the calculator show a 1RM estimate next to my lift?

When you enter more than 1 rep, the tool uses the Epley formula to estimate the heaviest single you could lift. That estimated one-rep max is what gets added to your total. The display lets you verify the estimate looks reasonable.