Free Business & calculators tools

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Invoice Generator

Create a professional invoice in your browser with your logo, line items, tax, discounts and 25+ currencies, then download a PDF or print it. Nothing is uploaded.

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Privacy Policy Generator

Create a plain-English privacy policy for your website in five steps, with GDPR, CCPA and other regional sections. Export as HTML, Markdown or text.

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VAT Calculator UK

Add or remove UK VAT at 20%, 5%, 0% or a custom rate. See net, VAT and gross instantly, use bulk mode for a list of amounts with totals, and copy the results.

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GST / VAT Calculator (Worldwide)

Add or remove GST or VAT for Canada (by province), Australia, NZ, India, Singapore, UAE, the EU, UK and more. Custom rates, bulk mode and CSV export.

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Sales Tax Calculator (US)

Add or remove sales tax for all 50 states and DC with 2026 state rates, an optional local rate and bulk mode. See price, tax and total instantly, then export.

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Paycheck Calculator (US)

Estimate your 2026 take-home pay after federal tax, Social Security, Medicare, state and local tax, 401(k) and HSA. All 50 states and DC, per paycheck.

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Take-Home Pay Calculator UK

See your 2026/27 take-home pay after income tax, NI, student loan and pension. Scottish and rest-of-UK bands, tax codes, and yearly, monthly and weekly figures.

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Salary to Hourly Calculator

Convert salary to hourly pay and back: hourly, daily, weekly, bi-weekly, semi-monthly, monthly and annual. Set your hours, weeks and days off, in any currency.

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Profit Margin Calculator

Work out gross profit, margin and markup from cost and price, or the price you need for a target margin. Handles 20% UK VAT and explains margin vs markup.

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Break-Even Calculator

Find your break-even point in units and sales from fixed costs, variable cost and price. See contribution margin, margin of safety and a cost/revenue chart.

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Missed Call Revenue Calculator

Estimate the revenue your business loses to missed calls each month and year, and what missed call text back or an AI receptionist could recover. Free, with industry presets.

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Percentage Calculator

Work out X% of Y, what percent one number is of another, percentage increase or decrease, add or remove VAT and reverse percentages, with formulas shown.

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Compound Interest Calculator

See how savings grow with compound interest. Add monthly or yearly deposits, pick daily to annual compounding, raise contributions and adjust for inflation.

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Loan Calculator

Work out monthly loan repayments, total interest and total cost from an APR, interest rate or flat rate. See the schedule and compare two loans side by side.

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Mortgage Calculator UK

Work out UK mortgage repayments, total interest and LTV. Repayment or interest-only, rate after a fixed deal, overpayment savings and a yearly schedule.

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Stamp Duty Calculator

Work out stamp duty on a home in England and NI, LBTT in Scotland or LTT in Wales. First-time buyer relief, second home surcharges and a band-by-band breakdown.

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Holiday Entitlement Calculator UK

Work out UK statutory holiday for full-time, part-time, hours-based and irregular-hours staff, with starters, leavers, bank holidays and the 12.07% method.

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Working Days Calculator UK

Count UK working days between two dates or add working days to a date, excluding weekends and bank holidays for England & Wales, Scotland and NI, 2025-2028.

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Time Zone Converter & Meeting Planner

Convert times between cities and time zones with daylight saving handled. Compare up to 12 locations, find working-hour overlap and share a link with your team.

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Age Calculator

Work out exact age in years, months and days, total weeks, days and hours, the day you were born and your next birthday. Date difference and leap days too.

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Unit Converter (Metric & Imperial)

Convert length, weight in stones and pounds, temperature, UK vs US pints and gallons, speed, data sizes, cups, gas marks and mpg both ways, with a values table.

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Spin the Wheel – Random Name Picker

Spin the wheel to pick a random name, winner or option. Add up to 200 entries, set weights, remove winners, pick several at once or split into random teams.

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