Free tools
Free Taekwondo Tools: Belt Finder, Calculators and Checklists
Small tools that answer common taekwondo questions in seconds. Each one shows where its data comes from and what it does not know.
All tools
Every tool, live and planned
New tools are added here and to the menu as they go live.
Belt finder
Pick WT-style, ITF or ATA and a belt to see its rank, the next belt and promotions left to black belt.
Open the toolBelt size calculator
Height and weight in, belt size out, with the brand size charts it uses shown.
School checklist
A printable list of what to ask and look for when you visit a taekwondo school.
Cost calculator
Build your own first-year budget from classes per week, tests and gear.
Time-to-black-belt estimator
Age and classes per week in, a time range out, based on published waiting times.
Dan waiting-time calculator
Date of your last dan rank in, earliest date for the next one out, from Kukkiwon waiting times.
Which style quiz
Answer a few questions about your goals to see whether WT, ITF or ATA fits.
Gear size guide
Headgear and chest protector size by age and height.
Poomsae finder
Pick your belt and style to see which form to learn next.
School comparison sheet
A printable side-by-side sheet for comparing two or three schools.
How our tools work
Plain results, sourced data
- The tools run in your browser. What you type is not sent to us.
- Every tool lists its sources and says what it cannot know.
- Rules and prices change, so each page shows a last-checked date.
- Spot a wrong result? Tell us.