Currency converter, exchange rates and other business tools.
10 free tools · no sign-up
Convert between world currencies with daily updated exchange rates.
Enter your cost and selling price to calculate profit, profit margin and profit percentage.
Calculate gross margin, net margin or markup from your revenue and cost.
Calculate percentages: X% of Y, increase, decrease, difference, discount, tax, tip and commission.
Enter the original price and discount percentage to see the final price and savings.
Enter the price and tax rate to calculate the tax amount and total price.
Convert between hourly wage and annual salary — see your pay per hour, day, week, month and year.
Estimate your salary after federal tax, state tax, Social Security and Medicare.
Convert hourly to yearly pay and estimate take-home after taxes.
Monthly payment, affordability and refinance savings.