🏠 Everyday Calculators
Handy calculators for everyday life — tips, discounts, fuel, moving costs, and more.
18 free calculators
Life is full of small calculations that nobody teaches you in school. How much should I tip? How much will it cost to run this appliance? How old is my cat in human years? What grade average do I need to pass? Our everyday calculators handle these practical, real-world questions instantly — no maths degree required.
Work and School
If you track your own hours or run a small business, the Hours Calculator is invaluable. Enter your clock-in and clock-out times for any number of shifts, add break deductions, and get your total hours in both decimal (9.5 hours) and time (9h 30m) formats. Students tackling GPA anxiety can use the Grade Calculator to work out the weighted average of multiple assignments and see exactly what score they need on their final exam to hit their target grade.
Home and Transport
Keeping a lid on household running costs starts with knowing them. The Electricity Cost Calculator tells you the daily and monthly cost of any appliance when you enter its wattage and hours of use — great for identifying energy hogs. Planning a road trip? The Fuel Cost Calculator estimates your total petrol/diesel spend based on distance, fuel efficiency, and pump price. For bigger moves, the Moving Cost Calculator breaks down the estimated cost of a house move by distance, property size, and number of movers.
Pets, Fun, and Tech
Pet owners will love the Dog Age Calculator and Cat Age Calculator, both updated with the latest scientific age-conversion research. The all-species Pet Age Calculator covers rabbits, guinea pigs, horses, and more. On the technical side, the Password Generator creates strong, random passwords in seconds, while the Aspect Ratio Calculator and Screen Size Calculator are handy for anyone working with displays or video content. The Data Transfer Speed Calculator tells you exactly how long a file transfer or download will take at a given connection speed.
⭐ Most Popular Everyday Tools
- Hours CalculatorCalculate total hours worked between start and end times, with break deduction.
- Grade CalculatorCalculate your weighted average grade from multiple assignments and their weight
- Dog Age CalculatorConvert your dogs age to human years using the latest scientific research.
- Gas Mileage CalculatorCalculate your fuel efficiency in MPG or L/100km and estimate fuel costs.
- Electricity Cost CalculatorCalculate how much an appliance costs to run based on wattage and usage hours.
- Cat Age CalculatorConvert your cats age to human years. Cats age faster in their first two years.
- Bra Size CalculatorFind your correct bra size by entering your band and bust measurements. Get your
- Ring Size CalculatorFind your ring size from finger circumference or diameter. Convert between US, U
- Love CalculatorFun love compatibility calculator! Enter two names and see your love match perce
- Word CounterCount words, characters, sentences, and paragraphs in your text. Estimate readin
- Password GeneratorGenerate strong, random passwords of any length. Customize with uppercase, lower
- Aspect Ratio CalculatorCalculate the aspect ratio of any width and height. Resize while maintaining pro
- Screen Size CalculatorCalculate screen dimensions, width, height, and area from diagonal size and aspe
- Data Transfer Speed CalculatorCalculate how long it will take to transfer a file based on file size and networ
- Fuel Cost CalculatorCalculate trip fuel cost based on distance, fuel efficiency, and current gas pri
- Moving Cost CalculatorEstimate your moving costs based on distance, home size, and number of movers ne
- Wedding Budget CalculatorEstimate your wedding costs by budget, guest count, and key categories like venu
- Pet Age CalculatorConvert your pet's age to human years for cats, dogs, rabbits, guinea pigs, and