EVERYDAY CALCULATORS

Everyday Calculators

Free everyday calculators for life’s small math problems — discounts, percentages, and unit conversions. Fast, simple, and universally useful. 25 currencies, no signup, no spam.

Some math problems come up daily — working out the actual sale price after a discount, doing a quick percentage calculation, or converting between units. These calculators handle those everyday situations cleanly. No fluff, no extra fields, just the math you need.

CALCULATORS IN THIS CATEGORY

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Discount Calculator

Calculate sale price from original price and discount %, including stacked promotions like “20% off + extra 10% with code.”

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Percentage Calculator

Solve any percentage problem in one place. What’s X% of Y? What % is X of Y? Percentage increase, decrease, change between two numbers.

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Sales Tax Calculator

Calculate total with tax for any purchase. Handles US state + local, UK/EU VAT, India GST + cess, Canada GST + PST, and any combined rate.

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Split-the-Bill Calculator

Divide any bill evenly across any number of people. Handles tax and tip on top. Restaurants, group vacations, shared utilities, gift purchases.

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Markup Calculator

Calculate selling price, profit, and margin from cost and markup %. Useful for marketplace sellers, small businesses, and pricing decisions.

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Cost Per Unit Calculator

Compare two products by unit price. Find which grocery, pharmacy, or online deal is actually cheaper — the bigger size isn’t always the better deal.

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Hourly Rate Calculator

What freelancers should actually charge per hour. Accounts for overhead, taxes, and realistic billable hours — not the naive “salary ÷ 2,080” math.

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Sales Commission Calculator

Calculate commission earnings on any sales amount. Optional base salary and quota for total compensation and quota attainment.

🚧 MORE CALCULATORS COMING

Unit converters (length, weight, temperature, volume) and time-zone tools are queued up next. This category will keep expanding to cover the everyday small calculations that come up in daily life — no spreadsheet required.