Powerlifting DOTS Score Calculator

Calculate your DOTS coefficient score for fair lift comparison.

Input your total lifted and bodyweight to compute your DOTS score using the current fourth-degree polynomial formula, which corrects the under-scoring of lighter lifters in the older Wilks system.

What is a DOTS score?

DOTS is a coefficient that adjusts a powerlifting total for bodyweight so lifters of different sizes can be compared. It multiplies your total in kilograms by a factor derived from a fourth-degree polynomial of your bodyweight.

A modern bodyweight-adjusted strength score

DOTS (Dynamic Objective Team Scoring) is the coefficient many federations adopted to rank lifters across weight classes after concerns about the older Wilks curve. Like Wilks, it converts a raw total into a single comparable number — but it is fitted to a newer dataset and uses the same formula for everyone of a given sex, which makes it cleaner to apply.

How it works

The DOTS coefficient is built from a fourth-degree polynomial of bodyweight x in kilograms:

coefficient = 500 / (a·x⁴ + b·x³ + c·x² + d·x + e)

DOTS score = coefficient × total_in_kg

The five constants a through e are one set for men and another for women. A pound total is divided by 2.2046226218 to convert to kilograms before the formula runs, so the result is unit-independent.

Tips and example

A female lifter at 63 kg with a 350 kg total: plug 63 into the women’s polynomial to get a coefficient near 1.07, then multiply by 350 to get a DOTS score of roughly 376 — strongly advanced.

Notes: enter your full competition total, not an individual lift. The polynomial peaks somewhere in the middle bodyweight range, so adding muscle that raises your total faster than your bodyweight will improve your DOTS. When comparing athletes, make sure every score uses DOTS rather than mixing it with Wilks or IPF GL points.