diff --git a/documentation/DocumentationTest.FamilyExperienceDocumentation.approved.md b/documentation/DocumentationTest.FamilyExperienceDocumentation.approved.md
index 148e21f..34211e6 100644
--- a/documentation/DocumentationTest.FamilyExperienceDocumentation.approved.md
+++ b/documentation/DocumentationTest.FamilyExperienceDocumentation.approved.md
@@ -1,20 +1,31 @@
 # Family Experience Table
-- Level  1 - XP: 100000
-- Level  2 - XP: 250000
-- Level  3 - XP: 370000
-- Level  4 - XP: 560000
-- Level  5 - XP: 840000
-- Level  6 - XP: 1260000
-- Level  7 - XP: 1900000
-- Level  8 - XP: 2850000
-- Level  9 - XP: 3570000
-- Level 10 - XP: 3830000
-- Level 11 - XP: 4150000
-- Level 12 - XP: 4750000
-- Level 13 - XP: 5500000
-- Level 14 - XP: 6500000
-- Level 15 - XP: 7000000
-- Level 16 - XP: 8500000
-- Level 17 - XP: 9500000
-- Level 18 - XP: 10000000
-- Level 19 - XP: 17000000
+- Level  1 - XP: 80000
+- Level  2 - XP: 96000
+- Level  3 - XP: 120000
+- Level  4 - XP: 152000
+- Level  5 - XP: 224000
+- Level  6 - XP: 336000
+- Level  7 - XP: 512000
+- Level  8 - XP: 760000
+- Level  9 - XP: 1136000
+- Level 10 - XP: 1472000
+- Level 11 - XP: 1800000
+- Level 12 - XP: 2240000
+- Level 13 - XP: 2968000
+- Level 14 - XP: 3848000
+- Level 15 - XP: 5000000
+- Level 16 - XP: 6816000
+- Level 17 - XP: 9672000
+- Level 18 - XP: 14192000
+- Level 19 - XP: 20000000
+- Level 20 - XP: 22000000
+- Level 21 - XP: 24200000
+- Level 22 - XP: 26620000
+- Level 23 - XP: 29282000
+- Level 24 - XP: 32210200
+- Level 25 - XP: 35431220
+- Level 26 - XP: 38974342
+- Level 27 - XP: 42871776
+- Level 28 - XP: 47158953
+- Level 29 - XP: 51874849
+- Level 30 - XP: 57062334
diff --git a/src/NosCore.Algorithm/Constants.cs b/src/NosCore.Algorithm/Constants.cs
index 10bec9c..a1abcd4 100644
--- a/src/NosCore.Algorithm/Constants.cs
+++ b/src/NosCore.Algorithm/Constants.cs
@@ -10,6 +10,7 @@ internal class Constants
         internal const byte MaxJobLevel = 80;
         internal const byte MaxHeroLevel = 60;
         internal const byte MaxMateLevel = 99;
+        internal const byte MaxFamilyLevel = 30;
         internal static readonly int ClassCount = Enum.GetNames(typeof(CharacterClassType)).Length;
     }
 }
diff --git a/src/NosCore.Algorithm/FamilyExperienceService/FamilyExperienceService.cs b/src/NosCore.Algorithm/FamilyExperienceService/FamilyExperienceService.cs
index 88c1f60..3597cf0 100644
--- a/src/NosCore.Algorithm/FamilyExperienceService/FamilyExperienceService.cs
+++ b/src/NosCore.Algorithm/FamilyExperienceService/FamilyExperienceService.cs
@@ -10,18 +10,19 @@ namespace NosCore.Algorithm.FamilyExperienceService
     /// Provides family experience requirement calculations for different levels
     /// </summary>
     /// <remarks>
-    /// A ginfo line puts a level 7 family's bar at 640 000 against the 1 900 000 here, so at
-    /// least that row is suspect. One observation is not enough to rebuild the curve, so the
-    /// table stands until more levels can be checked.
+    /// From level 20 the curve is the previous requirement plus a tenth, compounded on the
+    /// unrounded value and floored, which is why the last rows are not round numbers.
     /// </remarks>
     public class FamilyExperienceService : IFamilyExperienceService
     {
         private static readonly uint[] FamilyXpData =
         [
-            100_000, 250_000, 370_000, 560_000, 840_000,
-            1_260_000, 1_900_000, 2_850_000, 3_570_000, 3_830_000,
-            4_150_000, 4_750_000, 5_500_000, 6_500_000, 7_000_000,
-            8_500_000, 9_500_000, 10_000_000, 17_000_000
+            80_000, 96_000, 120_000, 152_000, 224_000,
+            336_000, 512_000, 760_000, 1_136_000, 1_472_000,
+            1_800_000, 2_240_000, 2_968_000, 3_848_000, 5_000_000,
+            6_816_000, 9_672_000, 14_192_000, 20_000_000, 22_000_000,
+            24_200_000, 26_620_000, 29_282_000, 32_210_200, 35_431_220,
+            38_974_342, 42_871_776, 47_158_953, 51_874_849, 57_062_334
         ];
 
         /// <summary>
diff --git a/src/NosCore.Algorithm/NosCore.Algorithm.csproj b/src/NosCore.Algorithm/NosCore.Algorithm.csproj
index c5b09f9..388feff 100644
--- a/src/NosCore.Algorithm/NosCore.Algorithm.csproj
+++ b/src/NosCore.Algorithm/NosCore.Algorithm.csproj
@@ -13,7 +13,7 @@
     <RepositoryUrl>https://github.com/NosCoreIO/NosCore.Algorithm.git</RepositoryUrl>
     <PackageIconUrl></PackageIconUrl>
     <PackageTags>nostale, noscore, nostale private server source, nostale emulator</PackageTags>
-    <Version>2.0.0</Version>
+    <Version>2.1.0</Version>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <Description>NosCore's Algorithm</Description>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
diff --git a/test/NosCore.Algorithm.Tests/DocumentationTest.cs b/test/NosCore.Algorithm.Tests/DocumentationTest.cs
index 625f2d6..33431ed 100644
--- a/test/NosCore.Algorithm.Tests/DocumentationTest.cs
+++ b/test/NosCore.Algorithm.Tests/DocumentationTest.cs
@@ -431,7 +431,7 @@ public void FamilyExperienceDocumentation()
             var resultBuilder = new StringBuilder("# Family Experience Table");
             resultBuilder.AppendLine();
 
-            for (byte level = 1; level < 20; level++)
+            for (byte level = 1; level <= 30; level++)
             {
                 resultBuilder.AppendLine(
                     $"- Level {level,2} - XP: {familyExperienceService.GetFamilyExperience(level)}");