Smart Calculators for business and tax
Calculators, assessments and guides for business owners and finance teams. Free, no registration, and your data stays in your browser.
Tax calculators and tax guide
VAT calculator
Add VAT to a net price, or take VAT out of a price that already includes it.
Open toolCorporate tax and zakat estimator
A first estimate of the income tax a company pays on its annual profit. Pick the country, then fill in the figures.
Open toolEgypt salary tax and net pay
Enter a monthly gross salary to see social insurance, income tax and take-home pay under the brackets in force for 2026.
Open toolEveryday finance calculators
Profit Margin Calculator
Calculate gross, operating and net profit margins, plus markup.
Open toolBreak-even Calculator
Find the sales you need to cover your costs, and to hit a profit target.
Open toolCash Flow Calculator
Project your cash balance for the next 12 months and spot shortfalls early.
Open toolSalary & Payroll Cost Calculator
Calculate the true monthly and annual cost of your employees, including employer contributions.
Open toolFinancial Ratios Calculator
Calculate liquidity, profitability and leverage ratios with a plain-English reading.
Open toolBudget vs Actual Calculator
Compare budgeted and actual figures, with variances and what needs attention.
Open toolDepreciation Calculator
Build a year-by-year depreciation schedule: straight-line, declining balance or sum-of-years.
Open toolLearn the basics
Chart of accounts template
How to build a chart of accounts, with a free Excel template in English and Arabic.
Open toolWhat is VAT and how does it work?
VAT is a tax on spending that businesses collect for the government. Here is how it works, in plain language, with a worked example.
Read guideWhat is e-invoicing, and why does it matter?
An e-invoice is not a PDF. It is structured data your system sends to the tax authority. Here is what that means for your business in each country.
Read guideNeed professional assistance?
KasemCPA can review your numbers, build the model properly or set it up in Odoo.