Relativistic Momentum Calculator

Calculate momentum for particles at relativistic speeds

Relativistic Momentum Formula

p = γmv = mv / sqrt(1 - v²/c²)

γ = 1 / sqrt(1 - β²), where β = v/c

E² = (pc)² + (mc²)²

💡

Help us improve!

How would you rate the Relativistic Momentum Calculator?

<>

Editorial Note

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

📚

Formula Source: University Physics

by Young & Freedman

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