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Calculate interest rates, monthly payments, and total loan costs
Calculate Body Mass Index, BMR/TDEE, body composition analysis and golden ratio
Base converter (Dec/Hex/Bin/Oct), combinatorics (n!, C, P) and matrix calculations (determinant, inverse, multiply) - all in one tool
Calculate income tax, social insurance and net salary across multiple countries
Generate detailed payment schedules for mortgages and car loans with principal and interest breakdown
Calculate investment growth with compound interest, FIRE planning, financial goals, regular contributions and inflation adjustment
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