Compare unit prices to find the best value when shopping.
Best Value
Product B
Product A
0.50p/100g
Product B
0.40p/100g
Unit price comparison is one of the simplest ways to save money on groceries. By comparing the cost per gram, per litre, or per item, you can identify the best value regardless of pack size.
Managing your day-to-day finances effectively starts with understanding where your money goes. You may also find our Percentage Calculator useful for related calculations.
For a broader view of your finances, try the Loan Repayment Calculator or the Salary Calculator. All of our calculators are free to use and updated for the 2026/27 tax year where applicable.
Percentage Calculator
Calculate percentages quickly: find a percentage of a number, percentage change,...
Loan Repayment Calculator
Calculate monthly repayments and total interest on personal loans.
Household Budget Calculator
Plan your monthly household budget and see where your money goes.
Debt Repayment Calculator
Plan your debt repayment strategy using the snowball or avalanche method.
Tip Calculator
Calculate tip amounts and split bills between diners at UK restaurants.
Gift Split Calculator
Split the cost of a group gift fairly between contributors.
We use cookies to ensure the website works properly and to help us understand how it is used. You can accept all cookies, reject non-essential ones, or manage your preferences. Read our Privacy Policy for full details.