Ledger — Age, BMI, Percentage & Word Count Calculators

Enter a date of birth. We'll work out the exact age as of today (or a date you choose).

DATE OF BIRTH

AS OF (OPTIONAL)

RESULT

— years old

—total days lived

—days to next birthday

Enter your height and weight. BMI is a general screening measure — it doesn't account for muscle mass, frame, or age, so treat it as a starting point, not a diagnosis.

Metric (cm / kg)

Imperial (ft-in / lb)

HEIGHT (CM)

WEIGHT (KG)

RESULT

—

Body Mass Index

Pick what you're trying to work out, then fill in the two numbers.

X% of Y

X is what % of Y

% change from X to Y

PERCENTAGE (%)

OF THIS NUMBER

RESULT

—

Paste or type text below — counts update as you calculate.

RESULT LIVE COUNT

0 words

Word count

0characters (with spaces)

0characters (no spaces)

0sentences

0 secreading time