Everyday & Health Calculators
Free everyday calculators: tip and bill split per person with round-up, and a BMI calculator in metric or imperial with your healthy weight range for adults.
About Everyday & Health
Small calculations come up every day: splitting a restaurant bill fairly or checking body mass index. These tools give a quick, clear answer without a spreadsheet.
Add a tip, share the total between any number of people and round up per person, or enter height and weight in metric or imperial units to see your BMI, weight category and healthy weight range for your height. BMI is a screening tool, not a diagnosis.
Frequently Asked Questions (FAQs)
Customs vary by country. The Tip and Bill Split Calculator has quick presets so you can compare, for example 10%, 12.5% or 15%, and see the cost per person.
A BMI of 18.5 to 24.9 is usually described as healthy for adults. The BMI Calculator shows your category and the weight range for your height.
No. It does not measure muscle or fat distribution and is not meant for children. Talk to a health professional about your own situation.