Price per 100g
The bigger tub is not always cheaper. Divide price by size and normalise to 100 units and the real winner is obvious.
Your numbers
Result
1,780
Price
17.8
Formula
Result = Price ÷ Volume (mL) × 100
For multipacks, enter the total volume — three 200 mL bottles means 600.
What to enter
| Input | Default | Accepted range |
|---|---|---|
| PriceThe amount being charged. Decide first whether it is before or after tax. | 8,900 | 0 and up |
| Volume (mL)Volume in millilitres. | 500 | 0.01 and up |
Step by step
Quick reference table
Results when only Price changes and everything else stays put.
| Price | Result | Price |
|---|---|---|
| 4,450 | 890 | 8.9 |
| 6,675 | 1,335 | 13.35 |
| 8,900 | 1,780 | 17.8 |
| 13,350 | 2,670 | 26.7 |
| 17,800 | 3,560 | 35.6 |
What each result means
| Result | At default values |
|---|---|
| ResultWhat the formula gives back — the answer this page is for. | 1,780 |
| PriceThe amount being charged. Decide first whether it is before or after tax. | 17.8 |
Common mistakes
For multipacks, enter the total volume — three 200 mL bottles means 600.
Glossary
- Price
- The amount being charged. Decide first whether it is before or after tax.
- Volume (mL)
- Volume in millilitres.
- Result
- What the formula gives back — the answer this page is for.
Frequently asked questions
Q. How is Price per 100g calculated?
Result = Price ÷ Volume (mL) × 100 — The bigger tub is not always cheaper. Divide price by size and normalise to 100 units and the real winner is obvious.
Q. Can you walk through an example?
With Price 8,900, Volume (mL) 500, the answer is Result 1,780.
Q. What do I need to enter?
Enter Price, Volume (mL). The result recalculates as you type, and an empty box counts as zero.
Q. How much does the answer move if I change a number?
Changing only Price moves the answer to Price 4,450 → Result 890 and Price 17,800 → Result 3,560. The table below lays out five steps.
Q. How are the numbers rounded?
Money is shown to the nearest whole unit, percentages to one decimal place and everything else to two. What you see is rounded; the calculation itself carries the unrounded value forward.
Q. Anything to watch out for?
For multipacks, enter the total volume — three 200 mL bottles means 600.
Related calculators
Tax rates and interest conventions differ by country and product — check your contract for real transactions.