FREE ONLINE TOOLS
๐Ÿ‡ณ๐Ÿ‡ฌ Built for everyday Nigerian needs

Simple tools for money, business, school & work.

Calculate, create and plan with free online tools designed to be quick, practical and easy to use โ€” with no account required.

What can you do?
  • ๐Ÿ’ฐ Calculate salary, loans & savings
  • ๐Ÿ“Š Check percentages, VAT & profit
  • ๐Ÿงพ Create invoices & receipts
  • ๐ŸŽ“ Calculate GPA, CGPA & JAMB scores
  • ๐Ÿ“„ Create CVs & professional letters

Explore our tools

Choose a tool and get your result in seconds.

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Salary Calculator

Estimate Nigerian PAYE and monthly take-home pay.

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Profit & Markup Calculator

Calculate profit, markup, margin and selling price.

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Percentage Calculator

Find percentages, increases, decreases and original values.

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Break-Even Calculator

Find the sales level needed to cover your costs.

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Invoice Generator

Create a clean professional invoice for your customers.

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Receipt Generator

Create simple receipts for payments and transactions.

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Business Name Generator

Generate ideas for a memorable business name.

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CGPA Calculator

Calculate your cumulative grade point average.

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JAMB Score Calculator

Calculate your estimated aggregate admission score.

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GPA Calculator

Calculate your semester GPA from courses and grades.

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Loan Repayment Calculator

Estimate monthly repayments and total loan cost.

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Electricity Bill & Units

Calculate electricity cost from units or units from a Naira amount.

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Savings Calculator

Plan regular savings and see how your money can grow.

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Professional Letter Generator

Create polished letters for work and everyday needs.

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CV / Resume Generator

Create a clean CV or resume ready to print or save.

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Useful Nigerian calculators and online tools

Esefoke Tools brings practical calculators and document generators together in one lightweight place. Use them for personal finance, small business tasks, school calculations and everyday work.

Our tools are designed to be simple: enter your information, check the result, and move on with your day.