Dice Roller
Roll up to six dice — d4 to d100
Roll Dice Online
Choose how many dice and how many sides — from a single d6 for board games to a d20 for tabletop RPGs — and roll with a shuffle animation. Results use the browser's cryptographic randomness, so every face is equally likely.
The last five rolls stay on screen with their breakdown, handy for RPG sessions and homework probability experiments alike.
Frequently Asked Questions
Are the rolls fair?
Yes — crypto.getRandomValues drives every roll with uniform probability.
Can I roll a d20?
Yes — d4, d6, d8, d10, d12, d20 and d100 are all supported, up to six dice at once.
Does it work for board games without dice?
Exactly its job — phone on the table, one tap per turn.
Is it free?
Completely free, no signup.
Related Tools
Also try Flip a Coin, Random Number Generator or Decision Maker.
在线掷骰子
选择骰子数量和面数——桌游用的 d6、跑团用的 d20 都有——带洗骰动画。结果使用浏览器加密级随机数，每一面概率完全相同。
最近五次掷骰结果连同明细保留在屏幕上，跑团记录、概率作业都方便。
常见问题
掷骰公平吗？
公平——每次掷骰由 crypto.getRandomValues 驱动，均匀分布。
能掷 d20 吗？
能——d4/d6/d8/d10/d12/d20/d100 全支持，一次最多六颗。
桌游没带骰子能用吗？
这正是它的用途——手机放桌上，一人一回合点一下。
免费吗？
完全免费，无需注册。