Unit Price Comparison
Normalize package weight or volume and price to compare the unit cost.
Offers to compare
Compare like with like: weights (g, kg), volumes (ml, L), or pieces. Pack sizes can have decimals, such as 1.5 L.
Your result
Enter the pack size and price of at least two offers.
How to use it
- Write each offer on a line.
- Use a unit from one family.
- Read the cheapest per unit.
Examples
- 500 grams and 1 kilogramA, 500, g, 10 then B, 1, kg, 18. B wins. A is 20.00, B is 18.00, and the basis is weight.
- Mixing grams and millilitresA unit g with ml. A message rejects mixing the families.
- One offerOne line. A message asks for two offers.
Tool details and privacy
The line is: name, amount, unit, price. g and kg are weight, ml and l are volume, and piece is a count. Mixing them is rejected.
The shown price is the price of 1 kg, 1 L, or one piece. The lowest one wins.
Options
- From two to eight offers. The units are only g, kg, ml, l, and piece.
Limits
- Amounts use two decimal places and up to 12 digits before the decimal point. Rounding is half up.
- 1,250 is rejected. Write 1250 or 1250.50.
- Mixing weight with volume or a count is rejected.
Privacy
The numbers are calculated in your browser and are not sent to any server.
Questions
Which is cheaper: 500 g at 10 or 1 kg at 18?
1 kg at 18. The kilogram price is 18 against 20.
Can I mix litres with grams?
No.
What does piece mean?
The price of one piece.
Does it fetch shop prices?
No.