diff --git a/Userland/Applications/Maps/MapWidget.cpp b/Userland/Applications/Maps/MapWidget.cpp
index 1e576164f0..e11ac21d88 100644
--- a/Userland/Applications/Maps/MapWidget.cpp
+++ b/Userland/Applications/Maps/MapWidget.cpp
@@ -47,8 +47,16 @@ static double nice_round_number(double number)
 
 double MapWidget::LatLng::distance_to(LatLng const& other) const
 {
-    double const earth_radius = 6371000.0;
-    return earth_radius * 2.0 * asin(sqrt(pow(sin((AK::to_radians(other.latitude) - AK::to_radians(latitude)) / 2.0), 2.0) + cos(AK::to_radians(latitude)) * cos(AK::to_radians(other.latitude)) * pow(sin((AK::to_radians(other.longitude) - AK::to_radians(longitude)) / 2.0), 2.0)));
+    return EARTH_RADIUS * 2.0 * asin(sqrt(pow(sin((AK::to_radians(other.latitude) - AK::to_radians(latitude)) / 2.0), 2.0) + cos(AK::to_radians(latitude)) * cos(AK::to_radians(other.latitude)) * pow(sin((AK::to_radians(other.longitude) - AK::to_radians(longitude)) / 2.0), 2.0)));
+}
+
+int MapWidget::LatLngBounds::get_zoom() const
+{
+    double distance_meters = north_west.distance_to(south_east);
+    int zoom = ZOOM_MIN;
+    while (distance_meters < EARTH_RADIUS / pow(2, zoom - 1) && zoom != ZOOM_MAX)
+        ++zoom;
+    return min(zoom + 1, ZOOM_MAX);
 }
 
 // MapWidget class
diff --git a/Userland/Applications/Maps/MapWidget.h b/Userland/Applications/Maps/MapWidget.h
index 6149a84370..b931e41175 100644
--- a/Userland/Applications/Maps/MapWidget.h
+++ b/Userland/Applications/Maps/MapWidget.h
@@ -27,6 +27,13 @@ public:
         double distance_to(LatLng const& other) const;
     };
 
+    struct LatLngBounds {
+        LatLng north_west;
+        LatLng south_east;
+
+        int get_zoom() const;
+    };
+
     struct Options {
         Optional<String> tile_provider {};
         LatLng center;
@@ -141,6 +148,7 @@ private:
 
     static int constexpr TILE_SIZE = 256;
     static double constexpr LATITUDE_MAX = 85.0511287798066;
+    static int constexpr EARTH_RADIUS = 6371000.0;
     static size_t constexpr TILES_CACHE_MAX = 256;
     static constexpr size_t TILES_DOWNLOAD_PARALLEL_MAX = 8;
     static int constexpr ZOOM_MIN = 2;