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.

The cards and wallets your shop takes - Visa, PayPal, Apple Pay, UPI, iDEAL - as tidy tiles or footer glyphs.

Two to five shop promises - delivery, returns, checkout, support - as an icon strip, grid or compact row.

A discount code in a dashed ticket with one-tap Copy, terms, an honest last day and a Shop now link.

A clothing or shoe size table with a cm / inch switch, row and column highlight and How to measure tips.

A bar fixed to the top or bottom of your page with one message and one button - after a scroll, between dates.

Add or remove the UAE's 5% VAT, with zero-rated and exempt supplies explained in English or Arabic.

Must you register for UAE VAT, may you, or can you deregister? Checks the AED 375,000 and 187,500 thresholds.

UAE Corporate Tax at 0% to AED 375,000 and 9% above, with the effective rate and the filing deadline.

Can your business elect UAE Small Business Relief? Revenue test, exclusions, the 2029 end date and the tax saved.

Add or remove Saudi Arabia's 15% VAT, with zero-rated and exempt supplies explained, in English or Arabic.

Must a Saudi business register for VAT, or may it? Applies ZATCA's SAR 375,000 and SAR 187,500 tests and the 30-day deadline.

Apply ZATCA's business zakat rate to your zakat base: 2.5% for a Hijri year, scaled by days for a Gregorian or other fiscal year.

Add or remove Bahrain's 10% VAT to the fils, with zero-rated and exempt supplies explained, in English or Arabic.

Must a Bahrain business register for VAT, or may it? NBR's BHD 37,500 and BHD 18,750 tests with the 30-day deadline.

Add or remove Oman's 5% VAT to the baisa, with zero-rated and exempt supplies explained, in English or Arabic.

Must an Oman business register for VAT, or may it? The Tax Authority's OMR 38,500 and OMR 19,250 tests with the 30-day deadline.