Price-Per-Unit Comparison Calculator
Find the best value buy every time. Compare two or more products by normalizing their prices to a common unit to instantly identify the most cost-effective option.
Comparison Results
Enter values and click Compare to see results
Enter product 1 details
Input the quantity and total price for the first product.
Enter product 2 details
Input the quantity and total price for the second product.
Get the better value
See which product costs less per unit and how much you'll save.
Smart shopping
Avoid marketing tricks and find the true best deal every time.
Bulk buying decisions
Know if bigger packages actually save money or cost more.
Brand comparison
Compare name brands vs generics on equal footing.
Multiple unit support
Works with pounds, ounces, grams, liters, pieces, and more.
Instant savings calculation
See exactly how much you save per unit with the better option.
How do I calculate price per unit?
Divide total price by quantity. For $5.99 for 20 oz: $5.99 / 20 = $0.30 per ounce.
Is bulk always cheaper?
Not always. Sometimes smaller packages have better unit prices due to sales or promotions.
What unit should I compare?
Use the same unit for both products. Compare oz to oz, lb to lb, or piece to piece.
How much can I save by comparing?
Grocery shoppers can save 10-30% on bills by consistently choosing better unit prices.
Does brand matter for unit price?
Generic brands often have lower unit prices with similar quality to name brands.
Try our other money-saving tools: the discount calculator for sale prices.
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