All CalcVelo Tools

Calculate your AP US History exam score instantly. Enter your MCQ, SAQ, DBQ and LEQ scores to get your final 1–5 AP score in real time.

Calculate your Romanian Bacalaureat final grade using the official formula. Instant pass or fail result with full grade breakdown.

Find the square root of any number with step-by-step solution in French and English. Includes simplified radical form and perfect square detection.

Calculate your AP World History: Modern exam score instantly. Enter MCQ, SAQ, DBQ and LEQ scores to get your predicted 1–5 AP score.

Find your exact half birthday date instantly — 6 months from your birthday. Perfect for half-birthday parties and fun celebrations.

Calculate your AP Biology exam score instantly. Enter MCQ and FRQ scores — get your predicted 1–5 AP score with weakest-section insight.

Calculate your AP Chemistry exam score instantly. Enter MCQ and FRQ scores — get your predicted 1–5 AP score with section breakdown.

Calculate your cumulative GPA instantly. Enter your grades and credit hours to get your overall GPA — fast and accurate.

Add, subtract, multiply and divide fractions instantly. Get step-by-step solutions with simplified results — perfect for students and teachers.

Find the midpoint between two coordinates instantly. Enter X and Y values to get the exact midpoint — perfect for geometry and algebra.

Calculate your AP Calculus AB exam score instantly with MCQ and FRQ sliders. Get your predicted 1–5 AP score plus a weakest-section insight to guide your study plan.

Calculate your AP Psychology exam score instantly. Enter MCQ, AAQ and EBQ scores — get your predicted 1–5 AP score with weakest-section insight and What Do I Need feature.