All Free Calculators

Salary Breakdown Calculator

See exactly where your salary goes — tax, pension, and what actually lands in your account each month.

Take Home Pay Calculator

Find out how much you'll actually take home after tax. Just enter your salary and see the real number.

Overtime Pay Calculator

Working extra hours? See exactly what you should earn at time-and-a-half or double time.

Salary Increase Calculator

Got a raise coming? See how much extra you'll actually take home after tax each month.

Mortgage Calculator

See your monthly mortgage payment broken down into principal and interest, based on your loan details.

Rent vs Buy Calculator

Compare the true long-term cost of renting versus buying a home, based on your own numbers.

Airbnb Profit Calculator

See how much profit your Airbnb listing could make after platform fees, cleaning, and running costs.

Down Payment Calculator

See how long it'll take to save for a house deposit based on what you can set aside each month.

Freelance Rate Calculator

Work out what to charge as a freelancer, factoring in your expenses, taxes, and time off.

Burnout Risk Calculator

Answer a few questions about your work and energy levels to see how close to burnout you might be.

Job Offer Comparison Calculator

Compare two job offers side by side — salary, benefits, and commute — to make a clearer decision.

Salary Negotiation Calculator

See how much an extra few thousand a year adds up to over your career, and what it means for your retirement pot.

Paint Coverage Calculator

Work out how many tins of paint you need for a room based on the wall area and coats required.

Concrete Calculator

Calculate how much concrete you need for a slab, driveway, or footings based on your dimensions.

Concrete Bag Calculator

Find out how many bags of concrete mix you need to complete your project.

Concrete Block Calculator

Calculate how many concrete blocks you need for a wall based on your dimensions and block size.

Appliance Energy Cost Calculator

Find out how much each appliance in your home costs to run based on its wattage and usage.

Solar Panel ROI Calculator

Find out how long it'll take for your solar panels to pay for themselves, and how much you'll save long-term.

Subscription Cost Calculator

Add up all your subscriptions and see what you're spending each month and year in total.

Coffee Cost Over Lifetime Calculator

See what your daily coffee habit costs over a year, five years, and a lifetime.

Quit Smoking Calculator

See how much money you'd save by quitting smoking, tracked by day, month, and year.

Alcohol Cost Calculator

Track how much you spend on alcohol each week and see the monthly and annual total.

Dental Implant Cost Calculator

Get a realistic estimate of what dental implants might cost based on how many you need.

BMI Calculator

Calculate your BMI based on your height and weight to get a quick health reference point.

Running Pace Calculator

Find your pace per mile or km, and calculate your target split times for any race distance.

Sleep Cycle Optimizer

Find the best time to sleep so you wake up between cycles and actually feel rested.

Screen Time Impact Calculator

See how much of your week goes to screen time, and what else you could do with that time.

Hours to Decimal Calculator

Convert hours and minutes into decimal format — handy for timesheets, payroll, and invoices.

Life in Weeks Calculator

Visualise your life as a grid of weeks and see roughly how many you have left to make the most of.

Work Hours Calculator

Calculate your total working hours between two dates, useful for project planning and invoicing.

Discount Calculator

See how much you'll actually pay after a discount, and how much you're saving.

Tip Calculator

Work out a fair tip and split the bill between your group without any mental maths.

Percentage Calculator

Find a percentage of a number, or work out what percentage one number is of another.

Grocery Unit Price

Compare products by their price per unit so you always know which one is the better value.

Commute Time Value Calculator

See how much your daily commute is costing you in time and money each month and year.

Car Loan Calculator

Enter your loan details to see your monthly car payment and total interest over the term.

Road Trip Cost Calculator

Estimate your fuel costs and total trip expenses before you head off on a road trip.

EV vs Gas Cost Calculator

Compare the running costs of an electric car versus a petrol or diesel one to see which saves more.

GPA Calculator

Calculate your current GPA or work out what grades you need to hit your target average.

Roof Replacement Cost

Prepare for the sticker shock. Get a ballpark estimate based on your square footage and materials.

Dental Implant Cost

Prepare for the chair. Get an honest estimate of the total cost for your dental work.

Personal Injury Case Evaluator

Get a rough estimate of what your personal injury claim could be worth before speaking to a solicitor.

Missed Investment Calculator

See what a lump sum could have grown to if invested in the market instead of sitting in cash.

Subscription Auditor

List out your recurring subscriptions and see exactly how much you're spending each month in total.

Latte Factor Calculator

See what small daily expenses add up to over a year, and what you could save by cutting them back.