Calculate.ng

Your comprehensive Nigerian calculator suite featuring BMI, Tax, and Inflation calculators with beautiful themes and modern design.

Try different themes using the palette icon in the header

BMI CalculatorOcean

Calculate your Body Mass Index with support for metric and imperial units

Inflation CalculatorSunset

Track inflation impact using Consumer Price Index data

Tax CalculatorRoyal

Calculate Nigerian income tax with current brackets and allowances

Dynamic Theme System

Each calculator features its own custom color scheme that automatically applies when you visit the page. You can also manually switch themes using the palette selector.

⚪Default Theme

Clean and neutral theme

Primary

Secondary

Accent

Gradient Background

Health Focused

BMI calculator with personalized health recommendations

Tax Compliant

Up-to-date Nigerian tax brackets and allowances

Economic Data

Real CPI data for accurate inflation calculations

Beautiful Themes

Dynamic color schemes that adapt to each calculator