How it works
Three steps from your VAT details to a scanner-ready invoice PDF.
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1
Enter seller VAT details and amounts
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2
We encode the official ZATCA TLV QR payload
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3
Download a bilingual Tax Invoice PDF
Built for Saudi Phase 1 compliance
Correct QR encoding, Arabic-ready PDF, and a fast flow for freelancers and SMEs.
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01
Official-style QR
TLV tags 1–5 encoded to Base64 — not a URL QR that scanners reject.
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02
Arabic & English
Tax Invoice / فاتورة ضريبية layout with RTL-friendly Arabic rendering.
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03
Free to use
No signup required for the public generator. Save & manage invoices later in SaaS.
Saudi Arabia Calculators
A growing set of free, bilingual calculators built for Saudi Arabia — VAT, GOSI salary, end-of-service, Zakat, electricity, gold, and more. No signup, no data leaves your browser.
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Tax · 15% KSA
VAT Calculator — Saudi Arabia (15%)
Add 15% VAT to a net amount, or extract VAT from a gross total. Standard KSA VAT rate.
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Payroll · GOSI
Salary Calculator — Saudi Arabia (GOSI)
Calculate monthly and annual salary, GOSI employee/employer shares, and net take-home for Saudi employees.
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Finance · Reducing balance
Loan Calculator — Monthly Payment & Amortization
Calculate monthly payments, total interest, and total cost for any amortized loan using the standard PMT formula.
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Auto finance · KSA
Car Installment Calculator — Saudi Arabia
Estimate monthly installments, total interest, and total cost for car financing in Saudi Arabia using the reducing-balance formula.
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Labor law · Article 84
End-of-Service Calculator (EOS) — Saudi Arabia
Calculate the end-of-service award under Article 84 of the Saudi Labor Law. Supports termination and resignation tiers.
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Zakat · 2.5% on nisab
Zakat Calculator — Saudi Arabia
Calculate 2.5% Zakat on your Zakatable wealth above nisab. Zakat is due when wealth held for one lunar year meets the nisab threshold.
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Gold · 24K / 22K / 21K / 18K
Gold Price Calculator — Saudi Arabia
Estimate the value of gold by weight and karat. Enter the current 24K price per gram (SAR) to compute 24K, 22K, 21K, and 18K values.
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Date math
Date Calculator
Add or subtract days/weeks/months from a date, or compute the exact duration between two dates in years, months, and days.
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Umm al-Qura · Islamic calendar
Gregorian to Hijri Date Converter
Convert dates between the Gregorian calendar and the Hijri (Umm al-Qura) calendar — the official Islamic calendar of Saudi Arabia. Free, instant, two-way conversion.
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SEC · Residential
Electricity Bill Calculator — Saudi Arabia (SEC)
Estimate your monthly SEC electricity bill using the residential tariff slabs. No VAT applies to residential electricity in KSA.
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Fuel · 91 / 95 / Diesel
Fuel Cost Calculator — Saudi Arabia
Estimate trip or monthly fuel cost from distance, fuel efficiency, and the current Saudi fuel price.
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Currency · 2026
Saudi Currency Converter — SAR to 21 Currencies (2026)
Convert Saudi Riyal (SAR) to and from 20 major world currencies with mid-market reference rates. Designed for the 13M+ expats and remittance workers in Saudi Arabia.
Learn ZATCA basics
Short guides on QR codes, VAT invoices, and Phase 2 readiness.
ZATCA ECDSA Cryptographic Stamping Explained (in Plain English)
How the ECDSA signature, the previous-invoice hash, the UUID counter, and C14N canonicalization actually fit together on a ZATCA Phase 2 invoice — and what to audit in any vendor solution.
ZATCA Fatoorah Onboarding: Step-by-Step for SMEs (2026)
A practical step-by-step walkthrough of the Fatoorah onboarding flow for Saudi SMEs: VAT account, device registration, CSR generation, Compliance CSID, Production CSID, and the sandbox-to-production cutover.
ZATCA Phase 2 (Fatoorah): The Complete 2026 Guide for Saudi Businesses
Everything Saudi businesses need to know about ZATCA Phase 2 (Fatoorah) e-invoicing: who must comply, when, what XML and ECDSA mean for your invoices, the wave schedule, and how to pick an integration partner.