How Heavy Is a Loaf of Bread?

a Loaf of Bread weighs about

0.567 kg (1.25 lb)

Typicalone 20 oz (567 g) sliced white sandwich loaf, net weight as labelled
4/8

  • adult domestic cat (Felis catus); males larger; range 4.1–5.4 kg

  • 1 US gallon (3.785 412 L) of pure water at 4 °C

  • one 20 oz (567 g) sliced white sandwich loaf, net weight as labelled

  • iPhone 16, Apple technical specifications

  • You

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Put it in perspective

Why weights differ

Net weight is the labelled package weight, not a measured average; artisan and bakery loaves are often sold by weight rather than in fixed 20 oz packs.

Sources

  1. [1] U.S. Department of Agriculture, FoodData Central

    FoodData Central: White bread, Brookshire's (FDC 2456464)Government agency

    “"packageWeight":"20 oz/567 g"”

    Value as published: package weight 20 oz / 567 g · accessed 2026-11-11.

Last updated 2026-11-11.Report a correction (please include a source link).

Frequently asked questions

How much does a loaf of bread weigh?

a Loaf of Bread weighs about 0.567 kg (1.25 lb) — one 20 oz (567 g) sliced white sandwich loaf, net weight as labelled.

How much is a loaf of bread in pounds and ounces?

1.25 lb, which is 20 oz. In metric terms: 0.567 kg.

Is a loaf of bread heavier than an iPhone 16?

Yes. a Loaf of Bread weighs about 0.567 kg (1.25 lb), while an iPhone 16 is about 170 g (5.997 oz) — roughly 3.3×.

Why do sources give different weights?

Net weight is the labelled package weight, not a measured average; artisan and bakery loaves are often sold by weight rather than in fixed 20 oz packs.

Where does this number come from?

Every source is listed at the bottom of this page with publisher, link, access date and a verbatim quote. Numbers are only published when a qualifying source can be verified.