diff --git a/🧠-Educational.md b/🧠-Educational.md
index 1d9c0c65..e2aa282a 100644
--- a/🧠-Educational.md
+++ b/🧠-Educational.md
@@ -516,6 +516,7 @@
 * [GigaCalculator](https://www.gigacalculator.com/) - Calculators
 * [numbr.dev](https://numbr.dev/) - Calculators
 * [Aqua Calc](https://www.aqua-calc.com/) - Calculators
+* [PlanetCalc](https://planetcalc.com/) - Calculators
 * [Qalculate](https://qalculate.github.io/) - Desktop Calculator
 * [QwikTape](https://github.com/4silvertooth/QwikTape) - Note Style Calculator
 * [MatrixCalc](https://matrixcalc.org/en/) or [Reshish](https://matrix.reshish.com/) - Matrix Calculators