Dota 2 tools
Calculators, timers and reference tables for Dota 2 — they run right in your browser, no sign-up needed.
Dota 2 MMR and Rank Calculator
Enter your MMR and see the medal it lands in, how much MMR is left to the next one, and roughly how many wins that is. This is a reconstruction from open sources: Valve publishes neither the formula nor the thresholds.
Dota 2 Damage Calculator: Armor and Magic Resist
See how much damage actually lands after armor, magic resistance and spell amp. The formula is checked against Liquipedia, and the two places where the calculator assumes something are flagged.
Latest guides
Arcane Blink in Dota 2: cost, cooldown and who needs it
Arcane Blink costs 6800 gold according to Valve's official item feed. We break down the cooldown, cast range, shop hints
Blink Dagger in Dota 2: Price, Effect and When to Buy
Blink Dagger costs 2250 gold, has a 15s cooldown and a 1200 cast range. We break down what the item does, why the shop flags it for late game
Overwhelming Blink in Dota 2: 6800 gold price
Overwhelming Blink costs 6800 gold according to Valve's official data feed. We cover cooldown, cast range, shop tooltips
Swift Blink in Dota 2: cost, cooldown and cast range per Valve's feed
Swift Blink costs 6800 gold, its cooldown is 15s, cast range is 1200. What Valve's official data feed says about the item, how to read shop tooltips
Drow Ranger in Dota 2: Beginner's Guide
Drow Ranger is an agility hero with a 625 attack range and a Valve difficulty rating of 1 out of 3. We break down her stats, six abilities and weak points.
Earthshaker in Dota 2: a beginner's guide
Earthshaker is a melee strength hero with a 150 attack range, a 3.7 strength gain per level, and difficulty 2 of 3. We break down his stats