The arithmetic, done for you.
Free calculators for the sums every Irish tradesperson does weekly — VAT, day rates, markup — plus a print-ready invoice template. No sign-up, nothing to install.
Pick your tool
Each one works right in the browser and explains the rule behind the number — not just the answer.
Irish VAT calculator (13.5% & 23%)
Add or remove VAT at the Irish 13.5% and 23% rates (or any custom rate) — instant net, VAT and gross figures for quotes and invoices.
Open the calculatorDay rate & hourly rate calculator for trades
Work out the day rate and hourly rate you should charge from your target income, real overheads and honest billable days.
Open the calculatorMarkup & margin calculator
Turn cost and markup % into a selling price — and see the margin you're really making, because markup and margin are not the same thing.
Open the calculatorFree downloads
Print-ready documents you can use today — no email address required.
The rules behind the numbers
Plain-English guides on VAT, RCT, rates and getting paid — the context the calculators assume.
- VAT for Irish tradespeople: rates, registration and invoices
- Get paid faster: invoicing and chasing overdue payments in Ireland
- RCT for subcontractors in Ireland: rates, invoices and getting your money
- VAT invoice template for Ireland: free download and what Revenue requires
- How much do electricians charge in Ireland? Rates guide 2026
- Plumber call-out charges and hourly rates in Ireland 2026
- How to write a quote that wins the job (Irish trades, with examples)
All guides live in Resources.
Grafta does these sums on every quote.
Speak the job — Grafta builds the itemised quote with the right VAT per line, then turns it into the invoice. Start free, no card needed.
No card required. Cancel anytime.