All Free UK Calculators (2026/27)

Salary Calculator 2026/27

Calculate exact take-home pay after income tax, NI, pension and student loan.

Pro Rata Salary Calculator

Calculate salary for part-time hours, part-year working, or mid-year start dates.

Salary Sacrifice Calculator

See how salary sacrifice for pension, cycle-to-work, or EV affects your take-home pay.

Bonus Tax Calculator

Calculate how much tax you pay on a bonus and your actual take-home amount.

Overtime Calculator

Calculate overtime pay at 1.5× or 2× your hourly rate with tax deductions.

Employer NI Calculator

Calculate employer National Insurance contributions and true cost of employment.

Hourly to Annual Salary

Convert hourly rate to annual salary with full take-home pay breakdown.

Income Tax Calculator 2026/27

Calculate income tax across personal allowance, basic, higher and additional rate bands.

Second Job Tax Calculator 2026/27

See income tax and NI on a second job, take home pay, and likely BR, D0, or D1 tax code.

National Insurance Calculator 2026/27

Calculate Class 1 employee and employer NI contributions for 2026/27.

Corporation Tax Calculator 2026/27

Calculate company tax including small profits rate, main rate, and marginal relief.

VAT Calculator

Add or remove 20%, 5%, or 0% VAT from any amount instantly.

CIS Tax Calculator

Calculate Construction Industry Scheme deductions at 20% or 30%.

Self Assessment Calculator

Estimate your Self Assessment tax bill including payments on account.

Dividend Tax Calculator

Calculate dividend tax across the basic, higher and additional rate bands.

Capital Gains Tax Calculator

Calculate CGT on property, shares and other assets with annual exempt amount.

Inheritance Tax Calculator

Estimate IHT liability using nil-rate band, RNRB, and spouse exemptions.

Mortgage Calculator

Calculate monthly mortgage repayments for any loan amount, rate, and term.

Mortgage Overpayment Calculator

See how much interest and time you save with monthly or lump-sum overpayments.

Stamp Duty Calculator 2026/27

Calculate SDLT including first-time buyer relief and additional property surcharge.

LTV Calculator

Calculate your loan-to-value ratio and see which mortgage rate band you qualify for.

Buy-to-Let Calculator

Calculate rental yield, ROI, and post-Section 24 tax liability for landlords.

Rental Yield Calculator

Calculate gross and net rental yield on any investment property.

Bridging Loan Calculator

Calculate monthly interest and total cost of a bridging loan.

Equity Release Calculator

Estimate how much equity you can release from your home and the total cost.

IR35 Calculator

Compare inside vs outside IR35 take-home pay for contractors at any day rate.

Contractor Take-Home Calculator

Calculate net take-home pay for limited company contractors after all deductions.

Limited Company Tax Calculator

Calculate corporation tax, dividend tax, and total tax on limited company profits.

Dividend Tax Calculator

Calculate personal dividend tax for company directors drawing dividends.

Profit Margin Calculator

Calculate gross profit margin, net margin, and markup for any product or service.

Markup Calculator

Calculate selling price from cost price with a chosen markup percentage.

Break-Even Calculator

Find your break-even point in units and revenue to cover fixed and variable costs.

Invoice Generator

Create a professional UK invoice with VAT calculation and PDF download.

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ISA Calculator

Project the tax free future value of your ISA from contributions, return, and time frame.

Savings Calculator

See how your savings grow over time with interest compounding and regular contributions.

Compound Interest Calculator

Calculate how your money grows with compound interest over any time period.

Debt Repayment Calculator

Plan your debt payoff with avalanche or snowball method and see interest saved.

Student Loan Repayment Calculator

Calculate monthly repayments and total cost for Plan 1, 2, 4, and 5 student loans.

Credit Card Payoff Calculator

Find out how long to pay off your credit card and how much interest you'll pay.

Emergency Fund Calculator

Calculate how much emergency fund you need and how long to build it.

Inflation Calculator

See what £1,000 today is worth in future years at different inflation rates.

Net Worth Calculator

Calculate your total net worth by listing all assets and liabilities.

Pension Calculator

Project your pension pot at retirement based on contributions and investment growth.

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Car Finance Claim Calculator

Estimate your potential car finance mis-selling compensation under the FCA investigation.

Redundancy Pay Calculator

Calculate your statutory redundancy pay entitlement based on age, service and salary.

Holiday Entitlement Calculator

Calculate your statutory holiday entitlement for full-time and part-time workers.

Child Maintenance Calculator

Estimate CMS child maintenance payments based on income and number of children.

Energy Cost Calculator

Calculate annual energy bills and compare costs under different usage scenarios.

Solar Panel ROI Calculator

Calculate payback period and ROI for solar panels including export tariff earnings.

BMI Calculator

Calculate your Body Mass Index and see which NHS weight category you fall into.