How many calories are in a slice of white bread?

About 68 cal per slice (25g). Two slices for a sandwich is 135 calories before fillings. Thicker-cut bread can be 80-100 cal per slice. Always check the label.

White bread vs whole wheat: which is healthier?

Whole wheat has more fiber (6g vs 2.3g/100g), more protein (12.3g vs 9.4g), and more micronutrients. White bread has a slightly higher GI (75 vs 74). Nutritionally, whole wheat is the clear winner.

Is white bread bad for you?

Not inherently, but it's nutritionally poor compared to whole grain options. High GI (75) spikes blood sugar. It's enriched with iron and calcium but stripped of the bran's fiber and B vitamins.

Is white bread keto-friendly?

No. At 46.9g net carbs per 100g, one slice uses nearly half a typical keto carb budget. Low-carb bread alternatives have 2-5g net carbs per slice.

How much sodium is in white bread?

477mg per 100g, or about 119mg per slice. Two slices provide 238mg (10% daily limit). It's a hidden sodium source—bread is one of the top dietary sodium contributors.

Why does white bread have calcium?

Commercial white bread is enriched with calcium (211mg/100g) by law in many countries. This makes it a meaningful calcium source—two slices provide about 106mg (8% daily value).

Does toasting bread change the calories?

No. Toasting removes moisture but the caloric content stays the same. The bread weighs slightly less after toasting, so per-gram calories increase marginally, but per-slice it's identical.

How much white bread can I eat per day?

For a balanced diet, 1-2 slices (68-135 cal). If you're choosing white over whole grain, keep it to 1 slice and prioritize whole grains for the rest. Active people can eat more.