Online Dice Roller
Roll virtual dice instantly for games, classrooms, and group activities
Dice Roller
Choose your dice type, pick how many to roll, and click Roll. Results appear instantly with a running total.
What is an online dice roller?
An online dice roller is a web-based tool that simulates rolling physical dice using a random number generator. You select the type of dice (D6, D8, D12, D20, or custom), choose how many to roll, and get instant results. Teachers use virtual dice rollers to run classroom games without needing physical supplies, and remote teams use them for icebreakers, decision-making, and tabletop RPGs over video calls.
How to Use This Online Dice Roller
Rolling dice online takes three clicks. Here's how to get started.
Pick your dice type. Choose from standard options: D4, D6, D8, D10, D12, or D20. The classic six-sided die (D6) works for most board games and classroom activities. D20s are popular for tabletop RPGs and random selection from larger groups.
Set the number of dice. Roll anywhere from one to ten dice at once. Running a math warm-up? Roll two D6s and have students add the results. Playing a classroom review game? One D20 picks a random student number.
Click Roll. Each die lands on a random result, and you'll see a running total underneath. Roll again whenever you want. Every roll is independent and uses a proper random number generator, so no patterns or repeats to worry about.
Share the results. If you're in a virtual meeting or online classroom, share your screen so everyone sees the roll happen live. On Flat.social, the dice roller runs right inside the spatial room, so your whole group sees the same roll at the same time without screen sharing.
There's no signup, no app to download, and no limit on how many times you can roll. Bookmark this page and it's ready whenever you need it.
Why Use a Virtual Dice Roller?
Physical dice work fine when everyone's in the same room. But when your group is remote, scattered across classrooms, or you just can't find that one die buried in a desk drawer, a virtual dice roller fills the gap.
Run classroom games without supplies. Picture this: you're teaching a math lesson on probability and you need every student to roll two dice 20 times each. That's 40 physical dice minimum for a class of 20. With an online dice roller, every student opens the same page on their device and starts rolling in seconds.
Keep remote sessions interactive. Dice add an element of randomness that makes activities more fun. Use them to pick who goes next, assign discussion topics, run trivia rounds, or play review games. A random dice roll generator turns a static video call into something students actually engage with.
Eliminate arguments about fairness. Everyone can see the roll happen on screen. There's no "I swear it was a six" debate. The number is right there.
Works for tabletop RPGs and board games too. Remote D&D nights, virtual Settlers of Catan, or any game that needs dice. Roll a D20 for your attack, two D6s for damage, and keep your game moving without mailing dice sets to every player.
Speed up decision-making. Can't decide who presents first? Roll for it. Need to assign random topics to groups? Number the topics and roll. Stuck between two lunch options? The dice don't lie.
Teachers, team leads, and game masters all reach for the same solution: a dice roller that's fast, visible to everyone, and doesn't need anything installed.
Frequently Asked Questions
Roll Dice Together in a Spatial Room
Flat.social lets your whole group roll dice, play games, and interact in the same virtual space. Students walk around as avatars and talk to nearby classmates with spatial audio. Run classroom activities, game nights, or team-building sessions where dice rolls happen for everyone at once.