UK Calculator Suite - 150+ Free Calculators | Tax,

UK Calculator Suite with 150+ free tools. Tax, mortgage, salary, VAT, stamp duty, pension, BMI and loan calculators. All updated for 2025/26.

UK Calculator Suite - All Calculators in One Place

150+
Total Calculators
10M+
Calculations/Month
4.9
User Rating
100%
Free to Use

Financial Calculators

30 calculators

Compound Interest

Popular
£0
Future Value
Interest Earned: £0

ISA Calculator

Tax-Free
£0
ISA Value (Tax-Free)
Total Invested: £0
Tax Saved (vs 20%): £0

Premium Bonds

NS&I
1 in 21,000
Chance of Any Prize/Month
Expected Annual Return: £425
Effective Rate: 4.25%
HMRC Compliant
Secure & Private
4.9/5 Rating
500K+ Users

Tax Calculators

25 calculators

Self Assessment Tax

2025/26
£0
Tax Due
Payment on Account: £0

Corporation Tax

25% Rate
£0
Corporation Tax
Effective Rate: 0%

IR35 Calculator

Inside/Outside
£0
Annual Take-Home
Tax & NI: £0
Difference: £0

Property Calculators

20 calculators

Buy to Let

ROI
6.0%
Gross Yield
Annual Profit: £0
Net Yield: 0%

Remortgage Savings

£187
Monthly Savings
Annual Savings: £2,244
£2.5B+
Calculated in Mortgages
500K+
Users This Month
24/7
Always Available
0.1s
Avg. Calculation Time

About This Calculator

This calculator is part of UK Calculator's comprehensive suite of financial, health, and utility tools designed specifically for UK residents. All calculations use the latest 2025/26 tax rates and official UK guidelines.

Why Use UK Calculator?

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Expert Reviewed — This calculator is reviewed by our team of financial experts and updated regularly with the latest UK tax rates and regulations. Last verified: January 2026.

Last updated: January 2026 | Verified with latest UK rates

Pro Tips for Accurate Results
  • Double-check your input values before calculating
  • Use the correct unit format (metric or imperial)
  • For complex calculations, break them into smaller steps
  • Bookmark this page for quick future access
Understanding Your Results

Our Mega Calculator Suite provides:

  • Instant calculations - Results appear immediately
  • Accurate formulas - Based on official UK standards
  • Clear explanations - Understand how results are derived
  • 2025/26 updated - Using current rates and regulations
Common Questions

Is this calculator free?

Yes, all our calculators are 100% free to use with no registration required.

Are the results accurate?

Our calculators use verified formulas and are regularly updated for accuracy.

Can I use this on mobile?

Yes, all calculators are fully responsive and work on any device.

People Also Ask

Yes, our calculators use verified formulas and are regularly updated with current UK rates and regulations. Results are provided for guidance - always consult professionals for major financial decisions.

Absolutely! All our calculators are fully responsive and work perfectly on smartphones, tablets, and desktops. No app download needed.

We update all calculators with new rates as soon as they're announced - typically at the start of each tax year (April) or when significant changes occur.