Calzyra
CalzyraCALCULATE | CONVERT | SOLVE
FinanceInvestmentsHealthMathBlog
Calzyra
CalzyraCALCULATE | CONVERT | SOLVE

Smart calculators for every need. Trusted by millions of users worldwide for accurate, fast, and free calculation tools.

Popular Categories

  • Finance
  • Health & Fitness
  • Mathematics
  • Physics
  • Construction
  • Conversion

Finance Tools

  • Loan Calculators
  • Investment Calculators
  • Compound Interest
  • SIP Calculator
  • ROI Calculator
  • CAGR Calculator

Top Calculators

  • Mortgage Calculator
  • BMI Calculator
  • Percentage Calculator
  • Calorie Calculator
  • Tip Calculator

Company

  • About Us
  • Blog
  • Contact
  • Privacy Policy
  • Terms of Service

© 2026 Calzyra. All rights reserved.

Trusted by 2M+ monthly users
Home/Mathematics/Coordinate Geometry/Reflection Point Calculator
Math CalculatorCoordinate Geometry

Reflection Point Calculator

Find the reflection of a point over a line given by y = mx + b. The calculator computes the mirror image of the point across the specified line.

Updated 2025-01-154 min readCalzyra Math Team

Calculator

Enter your values below

CalculatorFree Tool

x-coordinate of the point to reflect

y-coordinate of the point to reflect

Slope of the line of reflection

Y-intercept of the line of reflection

Formula & Methodology

How this calculator works

x' = ((1-m²)px + 2m(py-b)) / (1+m²), y' = ((m²-1)py + 2m(px+b)) / (1+m²)

The reflection of point (px, py) over line y = mx + b is computed using the reflection formula. The reflected point is equidistant from the line as the original point, on the opposite side.

Frequently Asked Questions

Common questions about this calculator

Coordinate Geometry Calculators

Distance Between Two Points CalculatorMidpoint CalculatorSlope CalculatorSlope-Intercept Form CalculatorPoint-Slope Form CalculatorStandard Form CalculatorPerpendicular Bisector CalculatorParallel Line CalculatorPerpendicular Line CalculatorLine Intersection CalculatorCircle Equation CalculatorCircle from Three Points Calculator

Related Calculators

Distance Between Two Points Calculator

Find the distance between two points on a coordinate plane.

Midpoint Calculator

Find the midpoint of a line segment between two points.

Slope Calculator

Find the slope of a line through two points.

Line Intersection Calculator

Find where two lines intersect.

Circle Equation Calculator

Find the equation of a circle from center and radius.

Quick Links

All Math CalculatorsCoordinate Geometry Category