On this page
Virtual Dice Roller and Statistics
Formula
Roll any combination of dice from d4 to d100. See expected averages and the full range of outcomes.
The expected value of a single die is (sides + 1) / 2. For 2d6, the average is 7.
Common use cases:
- Roll dice for tabletop RPGs
- Calculate probability distributions
- Simulate dice rolls for board games
Frequently Asked Questions
Sarah Chen
Financial Analyst, CFA
Sarah is a Chartered Financial Analyst with over 8 years of experience in investment management and financial modeling. She specializes in retirement planning and compound interest calculations.
Was this calculator helpful?
People Also Use
Fuel Cost
Calculate your trip fuel costs with our free gas cost estimator. Enter distance, fuel efficiency, and gas price to see total cost and fuel needed.
Age Calculator
Calculate your exact age in years, months, days, and weeks from your date of birth using our free age calculator.
Final Grade
Find out what score you need on your final exam to reach your desired course grade with our free calculator.
Test Grade
Calculate your test score percentage and letter grade instantly by entering questions correct and total questions.
Gas Calculator
Estimate how many gallons of gas you need and the total fuel cost for any trip based on distance and MPG.
MPG Calculator
Calculate your vehicle's fuel efficiency in miles per gallon by entering miles driven and gallons used.
Speed Calculator
Calculate speed, distance, or travel time using the speed-distance-time formula with our free calculator.
Drive Time
Calculate how long it takes to drive any distance at a given average speed with our free drive time calculator.