diff --git a/packages/grid_client/scripts/currency.ts b/packages/grid_client/scripts/currency.ts
index 408836fbd0..c8b3dfd286 100644
--- a/packages/grid_client/scripts/currency.ts
+++ b/packages/grid_client/scripts/currency.ts
@@ -62,7 +62,7 @@ function yearlyUSD(hourlyUSD) {
 }
 async function main() {
   const grid = await getClient();
-  const rate = await grid.tfclient.tftPrice.get();
+  const rate = await grid.tfclient.tftPrice.getTFTBillingRateUSD();
   const decimals = 3;
   currency = new TFTUSDConversionService(rate, decimals);
 
diff --git a/packages/grid_client/src/clients/tf-grid/contracts.ts b/packages/grid_client/src/clients/tf-grid/contracts.ts
index be5084abd1..32ddae1c3f 100644
--- a/packages/grid_client/src/clients/tf-grid/contracts.ts
+++ b/packages/grid_client/src/clients/tf-grid/contracts.ts
@@ -20,6 +20,7 @@ import { Decimal } from "decimal.js";
 import { bytesToGB, formatErrorMessage } from "../../helpers";
 import { calculator, ContractStates, currency } from "../../modules";
 import { Graphql } from "../graphql/client";
+import { TFTPrice } from "./tftPrice";
 
 export type DiscountLevel = "None" | "Default" | "Bronze" | "Silver" | "Gold";
 
@@ -387,7 +388,7 @@ class TFContracts extends Contracts {
    */
   private async convertToTFT(USD: Decimal) {
     try {
-      const tftPrice = (await this.client.tftPrice.get()) ?? 0;
+      const tftPrice = await (this.client.tftPrice as TFTPrice).getTFTBillingRateUSD();
       const tft = new currency(tftPrice, 15).convertUSDtoTFT({ amount: USD.toNumber() });
       return new Decimal(tft);
     } catch (error) {
diff --git a/packages/grid_client/src/clients/tf-grid/tftPrice.ts b/packages/grid_client/src/clients/tf-grid/tftPrice.ts
index 9c19668fbe..0f88feba5e 100644
--- a/packages/grid_client/src/clients/tf-grid/tftPrice.ts
+++ b/packages/grid_client/src/clients/tf-grid/tftPrice.ts
@@ -5,6 +5,11 @@ class TFTPrice extends QueryTFTPrice {
     const priceInMili = await super.get();
     return priceInMili / 1000;
   }
+
+  async getTFTBillingRateUSD(): Promise<number> {
+    const priceInMili = await super.getTFTBillingRateMUSD();
+    return priceInMili / 1000;
+  }
 }
 
 export { TFTPrice };
diff --git a/packages/grid_client/src/modules/calculator.ts b/packages/grid_client/src/modules/calculator.ts
index 7ad86ef682..5f5e19af18 100644
--- a/packages/grid_client/src/modules/calculator.ts
+++ b/packages/grid_client/src/modules/calculator.ts
@@ -149,8 +149,12 @@ class Calculator {
   @expose
   @validateInput
   async tftPrice(): Promise<number> {
-    const pricing = await this.client.tftPrice.get();
-    return this.client instanceof TFClient ? pricing : pricing / 1000;
+    if (this.client instanceof TFClient) {
+      return await this.client.tftPrice.getTFTBillingRateUSD();
+    } else {
+      const pricing = await this.client.tftPrice.getTFTBillingRateMUSD();
+      return pricing / 1000;
+    }
   }
 
   /**
diff --git a/packages/playground/src/weblets/tf_contracts_list.vue b/packages/playground/src/weblets/tf_contracts_list.vue
index a6c5fa57d9..21ab08597b 100644
--- a/packages/playground/src/weblets/tf_contracts_list.vue
+++ b/packages/playground/src/weblets/tf_contracts_list.vue
@@ -514,7 +514,7 @@ async function getTotalCost() {
     loadingTotalCost.value = true;
     const res = await gridProxyClient.twins.getConsumption(profileManager.profile!.twinId);
     totalTFT.value = +(res.last_hour_consumption || 0).toFixed(3);
-    const tftPrice = await queryClient.tftPrice.get();
+    const tftPrice = await queryClient.tftPrice.getTFTBillingRateMUSD();
     totalCostUSD.value = +(totalTFT.value * (tftPrice / 1000)).toFixed(3);
   } catch (error: any) {
     totalTFT.value = 0;
diff --git a/packages/tfchain_client/src/tft_price.ts b/packages/tfchain_client/src/tft_price.ts
index c86899a489..2d032fe9ec 100644
--- a/packages/tfchain_client/src/tft_price.ts
+++ b/packages/tfchain_client/src/tft_price.ts
@@ -11,6 +11,46 @@ class QueryTFTPrice {
     const res = await this.client.api.query.tftPriceModule.tftPrice();
     return res.toPrimitive() as number;
   }
+
+  @checkConnection
+  async getTFTBillingRateMUSD(): Promise<number> {
+    const [minRes, maxRes, avgRes] = await Promise.all([
+      this.client.api.query.tftPriceModule.minTftPrice(),
+      this.client.api.query.tftPriceModule.maxTftPrice(),
+      this.client.api.query.tftPriceModule.averageTftPrice(),
+    ]);
+
+    const minPrice = minRes.toPrimitive();
+    const maxPrice = maxRes.toPrimitive();
+    const averagePrice = avgRes.toPrimitive();
+
+    if (typeof minPrice !== "number" || isNaN(minPrice)) {
+      throw new Error("Failed to retrieve minimum TFT price: invalid value returned");
+    }
+    if (typeof maxPrice !== "number" || isNaN(maxPrice)) {
+      throw new Error("Failed to retrieve maximum TFT price: invalid value returned");
+    }
+    if (typeof averagePrice !== "number" || isNaN(averagePrice)) {
+      throw new Error("Failed to retrieve average TFT price: invalid value returned");
+    }
+
+    // Clamp the average between the configured bounds, matching on-chain billing logic
+    return this.clampTFTPrice(averagePrice, minPrice, maxPrice);
+  }
+
+  /**
+   * tft_price = max(AverageTftPrice, MinTftPrice) then min(_, MaxTftPrice)
+   */
+  private clampTFTPrice(avg: number, min: number, max: number): number {
+    let rate = avg;
+    if (rate < min) {
+      rate = min;
+    }
+    if (rate > max) {
+      rate = max;
+    }
+    return rate;
+  }
 }
 
 export { QueryTFTPrice };