diff --git a/.changeset/olive-waves-draw.md b/.changeset/olive-waves-draw.md
new file mode 100644
index 00000000000..c905042c7e3
--- /dev/null
+++ b/.changeset/olive-waves-draw.md
@@ -0,0 +1,5 @@
+---
+"@thirdweb-dev/sdk": patch
+---
+
+[SDK] Improve concurrent requests on NFT-related code
diff --git a/packages/sdk/src/evm/common/nft.ts b/packages/sdk/src/evm/common/nft.ts
index c08a216b79b..fa4fdd9c203 100644
--- a/packages/sdk/src/evm/common/nft.ts
+++ b/packages/sdk/src/evm/common/nft.ts
@@ -114,8 +114,10 @@ export async function fetchTokenMetadataForContract(
     ERC165MetadataAbi,
     provider,
   ) as IERC165;
-  const isERC721 = await erc165.supportsInterface(InterfaceId_IERC721);
-  const isERC1155 = await erc165.supportsInterface(InterfaceId_IERC1155);
+  const [isERC721, isERC1155] = await Promise.all([
+    erc165.supportsInterface(InterfaceId_IERC721),
+    erc165.supportsInterface(InterfaceId_IERC1155),
+  ]);
   if (isERC721) {
     const erc721 = new Contract(
       contractAddress,
diff --git a/packages/sdk/src/evm/contracts/prebuilt-implementations/nft-drop.ts b/packages/sdk/src/evm/contracts/prebuilt-implementations/nft-drop.ts
index 702e3e270b8..662002668ce 100644
--- a/packages/sdk/src/evm/contracts/prebuilt-implementations/nft-drop.ts
+++ b/packages/sdk/src/evm/contracts/prebuilt-implementations/nft-drop.ts
@@ -226,8 +226,10 @@ export class NFTDrop extends StandardErc721<PrebuiltNFTDrop> {
    * Get the total count NFTs in this drop contract, both claimed and unclaimed
    */
   override async totalSupply() {
-    const claimed = await this.totalClaimedSupply();
-    const unclaimed = await this.totalUnclaimedSupply();
+    const [claimed, unclaimed] = await Promise.all([
+      this.totalClaimedSupply(),
+      this.totalUnclaimedSupply(),
+    ]);
     return claimed.add(unclaimed);
   }
 
diff --git a/packages/sdk/src/evm/contracts/prebuilt-implementations/signature-drop.ts b/packages/sdk/src/evm/contracts/prebuilt-implementations/signature-drop.ts
index 235899f277b..db64841df41 100644
--- a/packages/sdk/src/evm/contracts/prebuilt-implementations/signature-drop.ts
+++ b/packages/sdk/src/evm/contracts/prebuilt-implementations/signature-drop.ts
@@ -249,8 +249,10 @@ export class SignatureDrop extends StandardErc721<SignatureDropContract> {
    * Get the total count NFTs in this drop contract, both claimed and unclaimed
    */
   override async totalSupply() {
-    const claimed = await this.totalClaimedSupply();
-    const unclaimed = await this.totalUnclaimedSupply();
+    const [claimed, unclaimed] = await Promise.all([
+      this.totalClaimedSupply(),
+      this.totalUnclaimedSupply(),
+    ]);
     return claimed.add(unclaimed);
   }