diff --git a/hwe/ts/utilGame/index.ts b/hwe/ts/utilGame/index.ts
index d3b26892..cf9046a0 100644
--- a/hwe/ts/utilGame/index.ts
+++ b/hwe/ts/utilGame/index.ts
@@ -13,4 +13,5 @@ export { getNPCColor } from "./getNPCColor";
 export { isValidObjKey } from "./isValidObjKey";
 export { nextExpLevelRemain } from "./nextExpLevelRemain";
 export { postFilterNationCommandGen } from "./postFilterNationCommandGen";
-export { isTechLimited, convTechLevel, getMaxRelativeTechLevel } from "./techLevel";
\ No newline at end of file
+export { isTechLimited, convTechLevel, getMaxRelativeTechLevel } from "./techLevel";
+export { calcTournamentTerm } from "./tournament";
\ No newline at end of file
diff --git a/hwe/ts/utilGame/tournament.ts b/hwe/ts/utilGame/tournament.ts
new file mode 100644
index 00000000..3b740100
--- /dev/null
+++ b/hwe/ts/utilGame/tournament.ts
@@ -0,0 +1,4 @@
+import { clamp } from 'lodash-es';
+export function calcTournamentTerm(turnTerm: number): number{
+  return clamp(turnTerm, 5, 120);
+}
\ No newline at end of file