Praktické

Kalkulačka ceny za jednotku

Unit Rate / Price Per Unit

Total cost

Quantity

Unit label

What is Price Per Unit Calculator?

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Kalkulačka ceny za jednotku zjistí náklady na jednotku pro porovnání produktů různých velikostí nebo množství. Je to jediný spravedlivý způsob, jak porovnat hodnotu různých velikostí balení.

Calkulon makes complex calculations simple — built for students and everyday problem-solvers.

Vzorec

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f(x)Cena za jednotku = celková cena / množství

How to Price Per Unit Calculator

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1Price per unit = Total price / Quantity
2Use the same unit for all items being compared
3UK and EU supermarkets must display unit price by law
4Consider whether you will use the full quantity before expiry

Worked Examples

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Example 1

Given:300ml for £1.20 vs 500ml for £1.85

Výsledek:Per 100ml: 300ml = 40p; 500ml = 37p — 500ml is better value

Real-World Applications

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Personal financial planning and budget setting

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Comparing loan options before signing agreements

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Understanding the true cost of borrowing over time

Unit Price Comparison Example

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Product	Price	Quantity	Per unit
Small pack	£1.20	300ml	40p/100ml
Large pack	£1.85	500ml	37p/100ml
Bulk pack	£4.20	1,500ml	28p/100ml

Frequently Asked Questions

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What is Price Per Unit?

A price per unit calculator finds the cost per unit to compare products of different sizes or quantities. It is the only fair way to compare value across different pack sizes

How accurate is the Price Per Unit calculator?

The calculator uses the standard published formula for price per unit. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

What units does the Price Per Unit calculator use?

This calculator works with inches. You can enter values in the units shown — the calculator handles all conversions internally.

What formula does the Price Per Unit calculator use?

The core formula is: Price per unit = Total price / Quantity. Each step in the calculation is shown so you can verify the result manually.

References

›Unit pricing regulations — Gov.uk

Formula-verified for precision

Reviewed October 2026

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