Dice Probabilities Calculator vs Dice Master

Build any dice pool. Get instant probabilities. Make smarter decisions at the table. Dice Probabilities is a fast, elegant calculator for board gamers and game designers. Mix and match dice types — 2d6, 1d10, 3d8, whatever your game needs — set a target number, and instantly see the exact probability of hitting it. FEATURES - Mixed dice pools: combine d4, d6, d8, d10, d12, and d20 in any combination - Three comparison modes: Exactly, At Least, or At Most your target - Instant results with percentage, simplified fraction, and plain-English description - Save your favourite dice pools to the library for quick access - Clean visual display with animated probability chart - Light and dark mode support - No ads. No account required. No internet needed. PERFECT FOR - Board gamers settling odds debates mid-game - RPG players weighing risky rolls - Game designers balancing mechanics - Maths students exploring probability - Anyone who's ever wondered "what are my chances?" The probability engine uses exact convolution — no simulation, no approximation. Every result is mathematically precise.

Set the die type and how many, tap the screen, and the total appears with its working the moment the dice stop. Pick the formula that fits the game: sum, product, highest or lowest. Color the dice and each color gets its own subtotal. Save a setup as your own preset and load it for the next game. ■ Roll, and the math is done • 6 formulas, including sum, product and highest • Subtotals by dice color • 3D dice or a 2D view ■ Rules that fit the game • Two roll modes: All at Once and One by One • Dice lock and roll limit • Sum limit with bust ■ Start from a built-in preset • 17 built-in presets • Results judged for 10 games • 8 skins and 13 languages ■ Dice Master Pro • Free limits: d10, 10 dice at once, 2 presets, last 50 rolls • Dice with 11 or more faces (d12, d20, d100) • Up to 20 dice at once • Neon, Thunder, Gold, Flame, Wood and Marble skins • Custom icons on dice faces • Unlimited presets • Full roll history and stats ■ Privacy • No personal data collected • No account or sign-in • No ads or analytics