Uma Musume game toolkit

Uma Musume Tools
& Calculators

Build planners, rating calculators, race checks, and game data—all together in one toolkit.

Open Optimizer Open Calculator

Most visited tools

Ordered by the pages players visit most.

Skill Optimizer

Plan skill builds and check synergy with target races.

Build planner
Open Optimizer

Rating Calculator

Estimate rating points with a live stat breakdown.

Stats calculator
Open Calculator

Deck Builder

Build a training deck with 1 character and 6 support cards. See combined hints and bonuses.

Team planner
Open Deck Builder

UmaTools Documentation

Explore the rating math and planning systems behind UmaTools in detailed player and technical documentation.

Reference library
Browse Documentation

Umadle

Guess a mystery character using Uma Musume stats and clues.

Character challenge
Open Umadle

Randomizer

Spin up randomized challenges or inspiration runs.

Fun mode
Open Randomizer

Stamina Check

See if your stamina meets distance and style thresholds.

Race model
Open Stamina Check

Support Hints

Find support cards by hint keywords and rarity filters.

Hint finder
Open Support Hints

Skill Library

Browse all skills with cost, rating score, efficiency, and sources.

Database
Open Skill Library

Event OCR

Capture event screens and search outcomes instantly.

OCR search
Open Event OCR

Accel Checker

Check which acceleration skills are valid for your race setup.

VAC checker
Open Accel Checker

Rating Rank Breakdown

Browse every rating threshold and jump directly to a target rank.

Rating reference
Open Rank Breakdown

Grand Live Token Planner

Choose target songs and track the five Grand Live token totals you still need.

Scenario planner
Open Token Planner

Race Scheduler

Plan and track your race schedule across campaigns.

External tool
Open Race Scheduler