# Calculators and Converters

Choose from a multitude of free calculators and converters in the areas of finance, health, cooking, math and science for everyday, general use.

## Featured Conversions

- Grams to ounces
- Grams to pounds & ounces
- Kilos to stones & pounds
- Kilos to pounds & ounces
- Stones to pounds & ounces
- Centimeters to inches
- Centimeters to feet & inches
- Cubic yards to tons
- Meters to feet & inches
- Millimeters to inches
- Inch-pounds to ft-lb
- Inches to centimeters
- Newton-Meters to ft lb
- Square feet to cubic feet
- Square feet to cubic yards

## Health and Math

- Age Calculator
- Birthday Calculator
- Chronological Age
- Cubic Feet Calculator
- Cubic Yards Calculator
- Date Calculator
- Days & Time Between Dates
- Days Until...
- Decimal to Fraction Calculator
- Density Calculator
- Fractions Calculators
- Hex to Decimal Converters
- LED Savings Calculator
- Mulch Calculator
- Percentage Calculator
- Percentage Change
- Roman Numerals Converter
- Square Footage Calculator

## Unit Conversions

- Acceleration Converter
- Area Converter
- Cooking Converter
- Data Storage Converter
- Energy Converter
- Fuel Economy Calculator
- Height Converter
- Length and Distance Converter
- Mass & Weight Converter
- Power Converter
- Pressure Converter
- Time Converter
- Velocity Converter
- Volume Converter
- Weight Converter
- Weight To Volume Converter

How Many Cubic Feet is my Refrigerator?

Measuring the space inside your refrigerator might not be your first choice of activity for a Saturday afternoon, but it has its purposes.Perhaps you're planning to buy a week of meal-prep kits described as fitting in an 18 cubic foot fridge, or you're moving house and need to check that your fridge...

How to Calculate Net Income (With Examples)

Net income, also called net profit, is calculated by deducting an organisation's total expenses from their total revenue. It's basically the spare money left over at the end of a financial year, and a business might use it to invest, expand, save, or give out to shareholders...

Compound Interest Formula - Explained

An in-depth look at the compound interest formula as we break down how to calculate compound interest. The concept of compound interest is that interest is added back to the principal sum so that interest is earned on that added interest during the next compounding period.

Whether you're ordering clothes online, monitoring your weight, or designing a bespoke bucket chair for your space-shuttle to the moon (look, the world is on fire; it's OK to have a plan B), you need to be able to measure your body accurately. Here's how to get the digits for your waist.

## Calculator suggestions

I love hearing your feedback. So, please feel free to suggest any calculators or converters that you feel would be a useful addition to this website. Or, if you have any ideas for extra features, then please suggest those also. You can contact me here.