Roll 2d10
Two ten-sided dice added together give 2 to 20, averaging 11. Read one die as tens and the other as units instead and you have a percentile roll: use the d100 page for that.
Tap to roll one die:
Press R to reroll, Enter in the box to roll what you typed.
What a 2d10 is for
- Fire Bolt for a character of level 5–10 (the cantrip grows to 2d10)
- Hellish Rebuke with a 1st-level slot
- Percentile rolls, reading one die as tens (see the d100 roller)
Want more dice or a modifier? Edit the box, for example 2d10+2.
2d10 odds
Totals run from 2 to 20 and bunch in the middle. Average 11.0.
234567891011121314151617181920
| Total | Exactly | At least |
|---|---|---|
| 2 | 1.00% | 100.00% |
| 3 | 2.00% | 99.00% |
| 4 | 3.00% | 97.00% |
| 5 | 4.00% | 94.00% |
| 6 | 5.00% | 90.00% |
| 7 | 6.00% | 85.00% |
| 8 | 7.00% | 79.00% |
| 9 | 8.00% | 72.00% |
| 10 | 9.00% | 64.00% |
| 11 | 10.00% | 55.00% |
| 12 | 9.00% | 45.00% |
| 13 | 8.00% | 36.00% |
| 14 | 7.00% | 28.00% |
| 15 | 6.00% | 21.00% |
| 16 | 5.00% | 15.00% |
| 17 | 4.00% | 10.00% |
| 18 | 3.00% | 6.00% |
| 19 | 2.00% | 3.00% |
| 20 | 1.00% | 1.00% |
Roll history
Your results appear here and stay on this device only.
Questions people ask
What is the average of 2d10?
11, ranging from 2 to 20. An 11 comes up 10% of the time.
Is 2d10 the same as d100?
No. Summing two d10 gives 2–20 with a peak at 11. A d100 reads one d10 as tens and the other as units, giving 1–100 evenly.