Embed our UK tax calculators for free

Add any TaxFly calculator to your own website with a single copy-paste. They work on mobile and resize automatically. They stay up to date with the latest 2026/27 HMRC rates. No sign-up, no cost.

One-line install

Paste the code anywhere that accepts HTML.

Auto-resizing

Fits its container, no scrollbars.

Always current

Rates update automatically each tax year.

Each embed includes a small, tasteful credit link back to TaxFly. Perfect for accountants, bookkeepers, mortgage brokers, payroll providers and personal-finance blogs.

Property & Mortgage

Mortgage Calculator icon

Mortgage Calculator

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Mortgage Repayment Calculator icon

Mortgage Repayment Calculator

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How Much Can I Borrow Calculator icon

How Much Can I Borrow Calculator

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Mortgage Affordability Calculator icon

Mortgage Affordability Calculator

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Mortgage Overpayment Calculator icon

Mortgage Overpayment Calculator

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Equity Release Calculator icon

Equity Release Calculator

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Buy to Let Mortgage Calculator icon

Buy to Let Mortgage Calculator

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Remortgage Calculator icon

Remortgage Calculator

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Rental Yield Calculator icon

Rental Yield Calculator

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Loan to Value Calculator icon

Loan to Value Calculator

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Rent Affordability Calculator icon

Rent Affordability Calculator

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Bridging Loan Calculator icon

Bridging Loan Calculator

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Conveyancing Fees Calculator icon

Conveyancing Fees Calculator

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House Deposit Calculator icon

House Deposit Calculator

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Cost of Moving House Calculator

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Everyday Money

Currency Converter icon

Currency Converter

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Percentage Calculator icon

Percentage Calculator

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Discount Calculator icon

Discount Calculator

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Benefits & Entitlements Checker

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Fuel Cost Calculator icon

Fuel Cost Calculator

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Inflation Calculator icon

Inflation Calculator

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Council Tax Band Challenge Checker

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Budget Calculator icon

Budget Calculator

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Energy Bill Calculator icon

Energy Bill Calculator

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Tip Calculator icon

Tip Calculator

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Cost of Living Calculator icon

Cost of Living Calculator

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EV Charging Cost Calculator icon

EV Charging Cost Calculator

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Net Worth Calculator icon

Net Worth Calculator

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Cost Per Mile Calculator icon

Cost Per Mile Calculator

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Savings Goal Calculator icon

Savings Goal Calculator

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EV Pay-Per-Mile Tax Calculator (eVED)

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Salary & Income

Salary Calculator (Take-Home Pay) icon

Salary Calculator (Take-Home Pay)

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Take-Home Pay Calculator icon

Take-Home Pay Calculator

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Holiday Entitlement Calculator icon

Holiday Entitlement Calculator

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Redundancy Pay Calculator icon

Redundancy Pay Calculator

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Maternity Pay Calculator icon

Maternity Pay Calculator

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Tax Refund Checker

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Pro Rata Salary Calculator icon

Pro Rata Salary Calculator

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Sole Trader vs Limited Company Calculator

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Wage Calculator icon

Wage Calculator

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Hourly Rate Calculator icon

Hourly Rate Calculator

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Student Loan Repayment Calculator icon

Student Loan Repayment Calculator

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Net Salary Calculator icon

Net Salary Calculator

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Salary Sacrifice Calculator icon

Salary Sacrifice Calculator

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Maternity Leave Calculator icon

Maternity Leave Calculator

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Statutory Sick Pay Calculator icon

Statutory Sick Pay Calculator

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Gross to Net Calculator icon

Gross to Net Calculator

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Bonus Tax Calculator icon

Bonus Tax Calculator

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Overtime Calculator icon

Overtime Calculator

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Pay Rise Tax Trap Calculator

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Salary to Hourly Calculator icon

Salary to Hourly Calculator

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Pay Rise Calculator icon

Pay Rise Calculator

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Weekly Pay Calculator icon

Weekly Pay Calculator

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Notice Period Calculator icon

Notice Period Calculator

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Salary Comparison Calculator icon

Salary Comparison Calculator

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Work Uniform & Expense Tax Rebate Calculator

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Bring-Home Income Calculator

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Bring-Home Pay Calculator

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Compare Tax Years Calculator

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Payroll Take-Home Calculator

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Required Salary Calculator

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Take-Home Income Calculator

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Take-Home Paycheck Calculator

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Take-Home Wage Calculator

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Property & Tax

Stamp Duty Calculator icon

Stamp Duty Calculator

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First-Time Buyer Stamp Duty Calculator icon

First-Time Buyer Stamp Duty Calculator

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Second Home Stamp Duty Calculator icon

Second Home Stamp Duty Calculator

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Rental Income Tax Calculator icon

Rental Income Tax Calculator

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Rent a Room Scheme Calculator

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CGT 60-Day Reporting Calculator

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Mansion Tax Calculator (High-Value Surcharge)

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Buy-to-Let Profit Calculator

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Section 24 Landlord Tax Calculator icon

Section 24 Landlord Tax Calculator

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Tax Calculators

Tax Calculator icon

Tax Calculator

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Income Tax Calculator icon

Income Tax Calculator

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VAT Calculator icon

VAT Calculator

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Car Tax Calculator icon

Car Tax Calculator

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Council Tax Calculator icon

Council Tax Calculator

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Capital Gains Tax Calculator icon

Capital Gains Tax Calculator

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Self-Employed Tax Calculator icon

Self-Employed Tax Calculator

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Company Car Tax Calculator icon

Company Car Tax Calculator

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Inheritance Tax Calculator icon

Inheritance Tax Calculator

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National Insurance Calculator icon

National Insurance Calculator

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Dividend Tax Calculator icon

Dividend Tax Calculator

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Mileage Allowance Calculator icon

Mileage Allowance Calculator

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Tax Refund Calculator icon

Tax Refund Calculator

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Import Duty Calculator icon

Import Duty Calculator

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Crypto Tax Calculator icon

Crypto Tax Calculator

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Self Assessment Tax Calculator icon

Self Assessment Tax Calculator

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Capital Gains Tax on Property Calculator icon

Capital Gains Tax on Property Calculator

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Do I Need to File a Self Assessment?

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Child Benefit Tax Calculator icon

Child Benefit Tax Calculator

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Marriage Allowance Calculator icon

Marriage Allowance Calculator

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Scotland Tax Calculator icon

Scotland Tax Calculator

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Emergency Tax Calculator icon

Emergency Tax Calculator

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Tax Code Calculator icon

Tax Code Calculator

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60% Tax Trap Calculator

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Couples Tax Optimiser

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P60 / End of Year Tax Calculator icon

P60 / End of Year Tax Calculator

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Second Job Tax Calculator icon

Second Job Tax Calculator

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VAT Return Calculator icon

VAT Return Calculator

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HMRC Letter Decoder

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CGT Share Matching Calculator

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Business & Agricultural Property Relief Calculator

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Fiscal Drag Calculator (Threshold Freeze)

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Check If HMRC Owes You Money icon

Check If HMRC Owes You Money

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How Much Tax Am I Overpaying? icon

How Much Tax Am I Overpaying?

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Self Assessment Penalty Calculator icon

Self Assessment Penalty Calculator

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Tax Code Checker

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Tax Deadline Tracker icon

Tax Deadline Tracker

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Tax Rebate Checker

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Tax Refund Estimator icon

Tax Refund Estimator

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VAT Invoice Checker icon

VAT Invoice Checker

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Loans, Debt & Credit

Loan Calculator icon

Loan Calculator

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Loan Repayment Calculator icon

Loan Repayment Calculator

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Car Finance Calculator icon

Car Finance Calculator

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Personal Loan Calculator icon

Personal Loan Calculator

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Credit Card Repayment Calculator icon

Credit Card Repayment Calculator

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Student Loan Refund Checker

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APR Calculator icon

APR Calculator

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Debt Consolidation Calculator icon

Debt Consolidation Calculator

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Early Repayment Calculator icon

Early Repayment Calculator

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Credit Score Estimator

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Credit Score Improvement Simulator

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Credit Utilisation Calculator

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Debt-to-Income Ratio Calculator

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Soft Search Eligibility Checker

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Savings & Investments

Compound Interest Calculator icon

Compound Interest Calculator

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Interest Calculator icon

Interest Calculator

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Premium Bonds Calculator icon

Premium Bonds Calculator

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Savings Calculator icon

Savings Calculator

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Investment Calculator icon

Investment Calculator

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ISA Calculator icon

ISA Calculator

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Savings Interest Tax Calculator

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Dividend Yield Calculator icon

Dividend Yield Calculator

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Regular Savings Calculator icon

Regular Savings Calculator

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FIRE Calculator icon

FIRE Calculator

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Gilt Yield Calculator (After-Tax)

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Gilt Ladder Calculator

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Gilt vs Savings vs ISA Calculator

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Index-Linked Gilt Calculator

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Lifetime ISA Calculator

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Pensions & Retirement

Pension Calculator icon

Pension Calculator

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State Pension Age Calculator icon

State Pension Age Calculator

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Retirement Calculator icon

Retirement Calculator

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Pension Drawdown Calculator icon

Pension Drawdown Calculator

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Pension Lump Sum Tax Calculator icon

Pension Lump Sum Tax Calculator

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Annuity Calculator icon

Annuity Calculator

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Pension Tax Relief Calculator icon

Pension Tax Relief Calculator

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Pension Pot Calculator icon

Pension Pot Calculator

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Pension Annual Allowance Calculator icon

Pension Annual Allowance Calculator

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SIPP Calculator icon

SIPP Calculator

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State Pension Top-Up Calculator

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Final Salary Pension Calculator icon

Final Salary Pension Calculator

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Pension Inheritance Tax Calculator (2027)

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Salary Sacrifice 2029 NI Calculator

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Self-Employed & Business

Profit Margin Calculator icon

Profit Margin Calculator

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Contractor Calculator icon

Contractor Calculator

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Corporation Tax Calculator icon

Corporation Tax Calculator

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Self-Employed Expenses Checker

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Markup Calculator icon

Markup Calculator

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Umbrella Company Calculator icon

Umbrella Company Calculator

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Break Even Calculator icon

Break Even Calculator

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Limited Company Tax Calculator icon

Limited Company Tax Calculator

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Payroll Calculator icon

Payroll Calculator

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Salary vs Dividend Calculator icon

Salary vs Dividend Calculator

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CIS Tax Calculator icon

CIS Tax Calculator

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Contractor Day Rate Calculator icon

Contractor Day Rate Calculator

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IR35 Status Checker icon

IR35 Status Checker

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Late Payment Interest Calculator icon

Late Payment Interest Calculator

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Flat Rate VAT Calculator icon

Flat Rate VAT Calculator

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Capital Allowances Calculator icon

Capital Allowances Calculator

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Use of Home as Office Calculator

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Cash Flow Forecast icon

Cash Flow Forecast

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Director's Loan Calculator

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Free Expense Tracker icon

Free Expense Tracker

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Free Invoice Generator icon

Free Invoice Generator

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Free Purchase Order Generator icon

Free Purchase Order Generator

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Free Quote Generator icon

Free Quote Generator

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Freelancer Tax Health Score icon

Freelancer Tax Health Score

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Mileage Tracker & Claim icon

Mileage Tracker & Claim

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MTD for Income Tax Checker & Deadline Tracker

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PAYE vs Self-Employed Calculator

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Profit & Loss Statement icon

Profit & Loss Statement

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R&D Tax Credit Calculator icon

R&D Tax Credit Calculator

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Side Hustle Tax Calculator icon

Side Hustle Tax Calculator

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How to add a calculator to your site

  1. Find the calculator you want above and click Get code. You can also open any calculator and scroll to “Embed this calculator”.
  2. Click Copy.
  3. Paste the code into your page’s HTML. In WordPress, use a Custom HTML block. In Wix or Squarespace, use an Embed/HTML element.

The calculator appears instantly. It sizes itself to fit your page and uses the 2026/27 rates. Got a question, or want a custom build? Get in touch.

Official & accurate

Every figure follows HMRC 2026/27 rates and links to its gov.uk source.

Private & secure

Calculations run in your browser. Your figures are never stored or shared.

Free for everyone

No account, no paywall, no limits. All our tools are completely free.

This week in UK tax, every Friday

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