MMA tools and calculators

Small, fast tools that explain the numbers behind MMA. Free, no account needed, and they all run in your browser.

Fighter Comparison

Tale of the tape, stat bars, radar and a plain-English edge summary.

Enter a weight and see the nearest UFC and ONE divisions in lb and kg.

Reach minus height, with a ratio and a plain explanation.

Win %, finish % and a method breakdown from a fight record.

Use the fighter comparison tool when you want two fighters side by side. Use the weight class finder if you are new to divisions and cutting. The ape index calculator turns height and reach into a single ratio, and the finish rate calculator shows how a fighter actually wins. For background reading, start with how to compare MMA fighters.