Free Business & Ecommerce Calculator Widgets

Profit, gross margin and markup from cost and price - or the price for a target margin.

Selling price from cost plus markup, or work back to the cost or the markup you applied.

Sale price and savings, including stacked discounts and sales tax on the reduced price.

Units and revenue needed to cover fixed costs, plus the sales needed for a profit target.

Add or remove Indian GST at the rate you choose, split into CGST + SGST or IGST.

Add VAT to a net price or extract it from a gross price, at a UK rate or any rate you type.

US-style sales tax from the state and local rates you enter, or the tax hidden in a tax-inclusive total.

Tip, total and each person's share of a bill, with an option to round shares up.

Build a quick price quote from up to 8 line items with discount and tax, then copy it as text.

What you receive after a percentage-plus-fixed processing fee, or what to charge to receive a set amount.

Minimum hourly and day rate from the income you want, your costs, tax and billable hours.

Standard and reduced VAT rates of all 27 EU Member States, dated and sourced, with a net/gross calculator.

Pick a state and get its official statewide sales tax rate, the tax on a price and the total - or reverse it.

Check an EU or Northern Ireland (XI) VAT number against the official VIES structure, then verify it on VIES.

Add or remove Australian 10% GST, or total an invoice's taxable and GST-free lines with the ATO checklist.

Check a UK postcode's format, fix its spacing and case, and see its area, district, sector and unit.

Profit, margin, effective hourly rate and budget burn for a fixed-fee or hourly client project.

Billable utilization against available hours, the gap to target and the revenue it represents.

Three-point PERT estimates for up to six tasks: expected time, standard deviation and 68% and 95% ranges.

Profit per order after cost, shipping, payment and marketplace fees, ads and returns - plus break-even ROAS.

Average order value, orders needed for a revenue goal, and the payoff of a higher basket size.

How many more units a discount must sell to keep the same gross profit, with a 5-25% comparison table.