UK Financial Calculators
Free UK tools for mortgages, pensions, ISA savings, taxes, budgeting and investments. Quick, accurate estimates for everyday financial planning.
Introduction
Our free UK financial calculators are designed to simplify everyday money decisions. From mortgage repayments and stamp duty to ISA savings, pensions, taxes and investment planning, each tool is built specifically for UK users using the latest available rates and guidance.
Use these calculators to compare options, estimate costs and better understand your finances before making important financial decisions.
Every calculator listed below is live and free to use. We add new tools one at a time, and a tool appears here only when it is ready.
Money Checkers
- Found Money Finder: answer 7 questions and get one personal total for the money you may be leaving on the table, with a fix list. Free, no sign up, answers stay in your browser.
Mortgage Tools
- Mortgage Repayment Calculator: work out your exact monthly payment and total interest before you apply
- Stamp Duty Calculator: check the stamp duty bill on any UK property in seconds
- Leasehold Cost Reconciler: line up two years of service charges and ground rent to spot errors and overcharges
Savings & Investment Tools
- Compound Interest Calculator: see how your savings grow over time with interest on interest
Pension & Retirement
- Pension Calculator: estimate the pension pot you are building and what it could pay you
Salary & Budget Tools
- Credit Card Payoff Calculator: see how fast you can clear a card balance and what the interest costs you
Why Use Our Financial Tools?
- Free to use
- Designed specifically for UK users
- Mobile-friendly
- Quick and easy calculations
- Updated with the latest UK financial information
- No registration required
Frequently Asked Questions
Are these financial calculators free?
Yes. Every calculator on UK Markets Today is completely free to use.
Are the calculations accurate?
Our tools use widely accepted financial formulas and current UK information where applicable. Results are estimates and should not replace professional financial advice.
Can I use these calculators on my mobile?
Yes. All of our financial tools are fully responsive and work on desktops, tablets and smartphones.
Do I need to create an account?
No. You can use all calculators without registering.
Call To Action
Start Planning Your Finances Today
Choose a calculator above to estimate repayments, compare savings, plan investments and make more informed financial decisions.