How do I calculate my monthly mortgage payment?

Enter your home price, down payment, interest rate, and loan term in the Mortgage Calculator tab. Numrix instantly shows your monthly payment, total interest paid, and a full amortisation schedule.

How is BMI calculated?

BMI = weight (kg) ÷ height (m)². A BMI under 18.5 is underweight, 18.5–24.9 is normal, 25–29.9 is overweight, and 30+ is obese.

What is compound interest?

Compound interest is interest calculated on both the initial principal and the accumulated interest. The formula is A = P(1 + r/n)^(nt). Use the Interest tab to see how savings grow over time.

Are these calculators free?

Yes — all tools on Numrix are completely free. No sign-up, no download, no API key required.

Currency Converter

Live ECB exchange rates · 33 currencies · Updated daily

Amount

From

To

Mortgage Calculator

Monthly payments, total interest & amortisation schedule

Home Price

$

Down Payment

$

Annual Rate (%)

Loan Term

Compound Interest Calculator

See how your savings and investments grow over time

Initial Deposit

$

Monthly Addition

$

Annual Rate (%)

Time Period

Compounding Frequency

BMI & Calorie Calculator

Body Mass Index · Daily calorie target (TDEE) · Mifflin-St Jeor

Units:

Weight (kg)

Height (cm)

Age

Sex

Activity Level

Unit Converter

Length, weight, temperature, volume & speed

Value

From

To

Percentage Calculator

Three common percentage calculations — all instant

① What is X% of Y?

What is % of = 30

② X is what % of Y?

is what % of = 15%

③ Percentage change from X to Y

From to = +25%