Free Calculators Built for Nigeria
JAMB, CGPA, PAYE tax, loans, VAT, fuel, electricity, data, food calories and currency — ten fast, accurate tools. No sign-up, works on any phone.
JAMB Aggregate Score Calculator 2026Combine your JAMB, Post-UTME and O'Level results into one aggregate score.CGPA Calculator (5.0 & 4.0 Scale)Track your semester GPA and cumulative CGPA, with a target-grade planner.PAYE Tax Calculator Nigeria 2026Work out your monthly PAYE and take-home pay under the 2026 tax law.Loan Repayment CalculatorMonthly repayment, total interest and full amortization schedule.VAT Calculator Nigeria (7.5%)Add VAT to a price, or pull the VAT out of a VAT-inclusive price.Fuel Cost CalculatorKnow what a trip — or your monthly commute — will cost in fuel.Electricity Units (kWh) CalculatorSee how many units your money buys, or how long your units will last.Data Plan Calculator — How Long Will My Data Last?Estimate how many days your data plan will last based on how you use it.Nigerian Food Calorie CalculatorCalories in jollof, eba, egusi, suya and more — plus your daily calorie needs.Currency Converter (NGN ⇄ USD/GBP/EUR/CAD)Convert naira to major currencies with live rates or your own parallel rate.