Practical decision guides

Learn the numbers behind everyday choices.

Straightforward examples to help you make more informed decisions. Every guide connects to a free interactive tool, so you can test your own numbers.

๐Ÿš— Free decision guide

Is It Cheaper to Collect an Order or Pay for Delivery?

Collection costs more than fuel alone. Use a fair comparison of return-trip driving, wear, parking and time.

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๐Ÿ›’ Free decision guide

How to Tell Whether a Supermarket Special Is Actually a Good Deal

Check price per useful unit, multipack quantities, and what you can realistically consume before it spoils.

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๐Ÿงพ Free decision guide

The True Cost of Owning an Appliance

A lower sticker price can hide electricity, water, maintenance and eventual replacement costs.

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