The 1 kg option has the lower normalized unit price.
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Unit Price Comparison Calculator
Normalize different pack sizes to see which option costs less per base unit.
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No account. Formula and assumptions are shown below.
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Unit price comparison details
Formula & disclaimer
Unit Price = Package Price Γ· Package Amount Converted to the Shared Base Unit
View assumptionsFormula reviewCalcs at Hand Editorial TeamVerified 28 August 2026 Β· automated checks included
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How to read this result
Three useful checks, kept deliberately short.
Compare RM12.90 for 500 g with RM21.90 for 1 kg: Convert both packs to kilograms Β· Divide each price by its package size Β· Compare the price per kilogram.
Unit price does not include differences in quality, expiry, delivery cost or the chance that a larger pack goes unused.
Formula and assumptions
Unit Price = Package Price Γ· Package Amount Converted to the Shared Base UnitWeight can only be compared with weight, volume with volume and item counts with item counts.
Keep in mind: Compare products with equivalent contents and include delivery or membership costs separately when relevant.
Produced byCalcs at Hand Editorial Team
Last formula check28 August 2026
Review methodKnown examples + boundary cases
Editorial and correction policy β