Financial calculators for small business
Enhance the financial control of your small business with our calculators
Financial Control for Small Business
Small business success depends on strong financial management, helping you manage cash flow and investment decisions. Our financial calculators help you track some of the core essentials of running a small business. Our calculators will help you estimate your business staff costs, your personal tax liability as a self-employed individual, and importantly forecast the expected growth of your business reserves over time. Just click on the links below to access our financial calculators.
Financial Calculators
Tax calculator for limited company directors
Estimate the corporation tax, employer and employee national insurance, PAYE and dividend tax.
Self-employed tax and NI calculator
For annual taxable income up to £100,000, make sure you set aside sufficient funds to pay your tax by calculating your PAYE and national insurance liability.
Future value of money calculator
How much will your business reserves and investments be in the future given a fixed rate of return? Use this calculator to estimate the future value of reserves and assist with long-term financial planning.
Employer national insurance calculator
With employer national insurance increasing to 15% from April 2025, it is important to understand how this will impact your staff costs.
Estimate the total costs of an employee with this calculator, that estimates the employers national insurance and workplace pension costs.
Loan payment and amortisation calculator
Calculate the payment on a loan plus the allocation of it between interest and capital over the life of the loan.
