Online calculators

Simple calculators at your fingertips.

APR calculator
Calculate the annual percentage rate (APR) on your loan.
CIS tax deduction calculator
Calculate CIS Tax Deductions.
Company car and fuel benefit-in-kind
Work out the taxable benefit on your company car.
Dividend Tax calculator
This calculates tax payable on dividends (for example if deciding how much to pay out of your company).
Fuel costs calculator
Find out how much you spend on fuel per year.
Gross profit calculator
Work out your gross profit and gross profit margin.
Loan calculator
Work out your interest and fixed monthly repayments.
Millionaire calculator
Find out how long it will take you to become a millionaire.
More profit calculator
Find out how you can create more profit.
Mortgage calculator
A quick and easy way to calculate your mortgage payments.
Payslip calculator
Want to check your net pay?
Savings calculator
Calculate the rate at which your savings will grow.
Stamp duty land tax calculator
Calculate the stamp duty charged for the purchase of property.
Startup calculator
How much funding you will need to support your new business startup?
VAT calculator
Calculate the VAT paid or payable.

Client testimonial

I initially engaged the services of Quantum for my web design business, but this has now extended to my other businesses and also my husbands. The advice I received has been invaluable. I have no hesitation in recommending the services of Quantum to any of my clients, friends and family.