Center of Mass Calculator

Calculate the center of mass for a system of particles

Enter Masses and Positions

Center of Mass Formula

X_com = (sum of m_i * x_i) / (sum of m_i)

Y_com = (sum of m_i * y_i) / (sum of m_i)

The center of mass is the average position weighted by mass.

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Editorial Note

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: University Physics

by Young & Freedman

🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.