Ratio & proportion tools
1:10 Ratio Calculator
A 1:10 ratio has 11 total parts, and the first part is 9.09% of the whole, the second part is 90.91% of the whole. The ratio is already in its simplest form.
1:10
Simplest form 1:10 · 11 total parts
Exact result
100 units · 1,000 units
9.09% : 90.91% · 11 total parts · 1 part = 100 units
- Total parts
- 11
- Simplest form
- 1 : 10
- One part
- 100 units
Know one side instead?
Enter one measured amount to scale the whole ratio.
Working
- Add the parts: 11 total parts.
- One part = 1,100 ÷ 11 = 100 units.
- Multiply one part by each ratio part: 100 and 1,000.
Equivalent 1:10 ratios
- 1 : 10
- 2 : 20
- 3 : 30
- 4 : 40
- 5 : 50
- 6 : 60
What 1:10 means
A 1:10 ratio has 11 total parts. Each part is worth the total divided by 11, so the shares are 9.09% and 90.91% of whatever you are dividing.
- Total parts
- 11
- Simplest form
- 1:10
- One part of 1100
- 100
Where this ratio shows up
A classic 10% mixture in the parts convention: one part product to ten parts water. Note that “1 in 10” means something slightly stronger.
Worked example
Dividing 1100 in a 1:10 ratio gives 100 and 1,000. Add them back together and you get 1100 exactly — a quick way to check any split.
Written as a dilution, 1:10 normally means one part product to 10 parts diluent, giving 11 total parts. If your instructions say “1 in 10” instead, the second number is the total, not the diluent — use the dilution calculator to switch between the two.