diff --git a/README.md b/README.md
index 79f29ecd..b66ce3c4 100644
--- a/README.md
+++ b/README.md
@@ -1606,6 +1606,7 @@ API | Description | Auth | HTTPS | CORS |
 | [SpaceX](https://github.com/r-spacex/SpaceX-API) | Company, vehicle, launchpad and launch data | No | Yes | No |
 | [SpaceX](https://api.spacex.land/graphql/) | GraphQL, Company, Ships, launchpad and launch data | No | Yes | Unknown |
 | [Sunrise and Sunset](https://sunrise-sunset.org/api) | Sunset and sunrise times for a given latitude and longitude | No | Yes | No |
+| [Tallytopia](https://tallytopia.com/api-docs) | Calculators for finance, health, math, space and sports with step-by-step results | No | Yes | Yes |
 | [Times Adder](https://github.com/FranP-code/API-Times-Adder) | With this API you can add each of the times introduced in the array sended | No | Yes | No |
 | [TLE](https://tle.ivanstanojevic.me/#/docs) | Satellite information | No | Yes | No |
 | [USGS Earthquake Hazards Program](https://earthquake.usgs.gov/fdsnws/event/1/) | Earthquakes data real-time | No | Yes | No |