As you can see, you can use turnover in different ways to calculate both types of profit, but net profit is more closely linked to turnover after tax. Is Turnover Before Or After Tax More Important?

Calculate the income tax and National Insurance you'll pay in the 2025-26, 2024-25, ... This calculator assumes you're employed. To see how much you owe for the previous year, use the drop-down to ...

To calculate net profit margin requires a few more steps because, as explained above, you must deduct operating costs as well as the cost of goods sold. So: Revenue, £100,000 – cost of goods £55,000 – ...

T o find out how your bill is calculated, see our guide to National Insurance rates and thresholds. You can use our calculator to work out how much your NI contributions will be in the 2025-26 tax ...

Net profit margin is a key financial metric that ... (Net Profit / Revenue) x 100. To calculate the net ... including operating expenses, interest and taxes – offering a broader view of ...