Calculators

GPA Calculator

Calculate your GPA on 4.0 or 4.5 scale. Enter course names, grades, and credits to compute weighted GPA instantly.

Scale: 4.5 4.0

Course Name Grade Credits

Calculate your pregnancy due date from last menstrual period or conception date. See gestational age, trimester, and key milestones.

Calculate return on investment (ROI) and compound annual growth rate (CAGR). Enter initial investment, final value, and time period.

Scientific calculator with sin, cos, tan, log, square root and more. Supports degree and radian modes.

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