diff --git a/lib/account.d.ts b/lib/account.d.ts
index 869a5fb0c1..969cfc7289 100644
--- a/lib/account.d.ts
+++ b/lib/account.d.ts
@@ -4,10 +4,16 @@ import { FinalExecutionOutcome } from './providers';
 import { Connection } from './connection';
 import { PublicKey } from './utils/key_pair';
 export interface AccountState {
-    account_id: string;
     amount: string;
-    staked: string;
     code_hash: string;
+    storage_usage: number;
+    locked: string;
+}
+export interface AccountBalance {
+    total: string;
+    stateStaked: string;
+    staked: string;
+    available: string;
 }
 /**
  * More information on [the Account spec](https://nomicon.io/DataStructures/Account.html)
@@ -119,4 +125,9 @@ export declare class Account {
      * @returns {Promise<any>}
      */
     getAccountDetails(): Promise<any>;
+    /**
+     * Returns calculated account balance
+     * @returns {Promise<AccountBalance>}
+     */
+    getAccountBalance(): Promise<AccountBalance>;
 }
diff --git a/lib/account.js b/lib/account.js
index 71154b5d74..dc92b0ae8a 100644
--- a/lib/account.js
+++ b/lib/account.js
@@ -279,5 +279,24 @@ class Account {
         });
         return result;
     }
+    /**
+     * Returns calculated account balance
+     * @returns {Promise<AccountBalance>}
+     */
+    async getAccountBalance() {
+        const genesisConfig = await this.connection.provider.experimental_genesisConfig();
+        const state = await this.state();
+        const costPerByte = new bn_js_1.default(genesisConfig.runtime_config.storage_amount_per_byte);
+        const stateStaked = new bn_js_1.default(state.storage_usage).mul(costPerByte);
+        const staked = new bn_js_1.default(state.locked);
+        const totalBalance = new bn_js_1.default(state.amount).add(staked);
+        const availableBalance = totalBalance.sub(staked).sub(stateStaked);
+        return {
+            total: totalBalance.toString(),
+            stateStaked: stateStaked.toString(),
+            staked: staked.toString(),
+            available: availableBalance.toString()
+        };
+    }
 }
 exports.Account = Account;
diff --git a/lib/providers/json-rpc-provider.d.ts b/lib/providers/json-rpc-provider.d.ts
index 8f938d4215..f363284f14 100644
--- a/lib/providers/json-rpc-provider.d.ts
+++ b/lib/providers/json-rpc-provider.d.ts
@@ -1,4 +1,4 @@
-import { Provider, FinalExecutionOutcome, NodeStatusResult, BlockId, BlockResult, ChunkId, ChunkResult, EpochValidatorInfo } from './provider';
+import { Provider, FinalExecutionOutcome, NodeStatusResult, BlockId, BlockResult, ChunkId, ChunkResult, EpochValidatorInfo, GenesisConfig } from './provider';
 import { Network } from '../utils/network';
 import { ConnectionInfo } from '../utils/web';
 import { TypedError } from '../utils/errors';
@@ -59,6 +59,11 @@ export declare class JsonRpcProvider extends Provider {
      * @param blockId Block hash or height, or null for latest.
      */
     validators(blockId: BlockId): Promise<EpochValidatorInfo>;
+    /**
+     * Gets EXPERIMENTAL_genesis_config from RPC
+     * @returns {Promise<GenesisConfig>}
+     */
+    experimental_genesisConfig(): Promise<GenesisConfig>;
     /**
      * Directly call the RPC specifying the method and params
      * @param method RPC method
diff --git a/lib/providers/json-rpc-provider.js b/lib/providers/json-rpc-provider.js
index 2a291ead47..a398508905 100644
--- a/lib/providers/json-rpc-provider.js
+++ b/lib/providers/json-rpc-provider.js
@@ -89,6 +89,13 @@ class JsonRpcProvider extends provider_1.Provider {
     async validators(blockId) {
         return this.sendJsonRpc('validators', [blockId]);
     }
+    /**
+     * Gets EXPERIMENTAL_genesis_config from RPC
+     * @returns {Promise<GenesisConfig>}
+     */
+    async experimental_genesisConfig() {
+        return await this.sendJsonRpc('EXPERIMENTAL_genesis_config', []);
+    }
     /**
      * Directly call the RPC specifying the method and params
      * @param method RPC method
diff --git a/lib/providers/provider.d.ts b/lib/providers/provider.d.ts
index ddf5db0b74..f7d9238e51 100644
--- a/lib/providers/provider.d.ts
+++ b/lib/providers/provider.d.ts
@@ -133,6 +133,12 @@ export interface ValidatorStakeView {
     public_key: string;
     stake: string;
 }
+export interface GenesisConfig {
+    runtime_config: RuntimeConfig;
+}
+export interface RuntimeConfig {
+    storage_amount_per_byte: string;
+}
 export interface EpochValidatorInfo {
     next_validators: NextEpochValidatorInfo[];
     current_validators: CurrentEpochValidatorInfo[];
@@ -151,6 +157,7 @@ export declare abstract class Provider {
     abstract block(blockId: BlockId): Promise<BlockResult>;
     abstract chunk(chunkId: ChunkId): Promise<ChunkResult>;
     abstract validators(blockId: BlockId): Promise<EpochValidatorInfo>;
+    abstract experimental_genesisConfig(): Promise<GenesisConfig>;
 }
 export declare function getTransactionLastResult(txResult: FinalExecutionOutcome): any;
 export declare function adaptTransactionResult(txResult: any): FinalExecutionOutcome;
diff --git a/src/account.ts b/src/account.ts
index 0bb8886080..d8c60dbf8d 100644
--- a/src/account.ts
+++ b/src/account.ts
@@ -32,10 +32,17 @@ function sleep(millis: number): Promise<any> {
 }
 
 export interface AccountState {
-    account_id: string;
     amount: string;
-    staked: string;
     code_hash: string;
+    storage_usage: number;
+    locked: string;
+}
+
+export interface AccountBalance {
+    total: string;
+    stateStaked: string;
+    staked: string;
+    available: string;
 }
 
 /**
@@ -324,4 +331,26 @@ export class Account {
         });
         return result;
     }
+
+    /**
+     * Returns calculated account balance
+     * @returns {Promise<AccountBalance>}
+     */
+    async getAccountBalance(): Promise<AccountBalance> {
+        const genesisConfig = await this.connection.provider.experimental_genesisConfig();
+        const state = await this.state();
+        
+        const costPerByte = new BN(genesisConfig.runtime_config.storage_amount_per_byte);
+        const stateStaked = new BN(state.storage_usage).mul(costPerByte);
+        const staked = new BN(state.locked);
+        const totalBalance = new BN(state.amount).add(staked);
+        const availableBalance = totalBalance.sub(staked).sub(stateStaked);
+
+        return {
+            total: totalBalance.toString(),
+            stateStaked: stateStaked.toString(),
+            staked: staked.toString(),
+            available: availableBalance.toString()
+        };
+    }
 }
diff --git a/src/providers/json-rpc-provider.ts b/src/providers/json-rpc-provider.ts
index a8e9fda43f..927f5b2cb8 100644
--- a/src/providers/json-rpc-provider.ts
+++ b/src/providers/json-rpc-provider.ts
@@ -1,6 +1,7 @@
 import {
     Provider, FinalExecutionOutcome, NodeStatusResult, BlockId,
-    BlockResult, ChunkId, ChunkResult, adaptTransactionResult, EpochValidatorInfo
+    BlockResult, ChunkId, ChunkResult, adaptTransactionResult, EpochValidatorInfo,
+    GenesisConfig
 } from './provider';
 import { Network } from '../utils/network';
 import { ConnectionInfo, fetchJson } from '../utils/web';
@@ -106,6 +107,14 @@ export class JsonRpcProvider extends Provider {
         return this.sendJsonRpc('validators', [blockId]);
     }
 
+    /**
+     * Gets EXPERIMENTAL_genesis_config from RPC
+     * @returns {Promise<GenesisConfig>}
+     */
+    async experimental_genesisConfig(): Promise<GenesisConfig> {
+        return await this.sendJsonRpc('EXPERIMENTAL_genesis_config', []);
+    }
+
     /**
      * Directly call the RPC specifying the method and params
      * @param method RPC method
diff --git a/src/providers/provider.ts b/src/providers/provider.ts
index f2a0c7b371..c278e26d4e 100644
--- a/src/providers/provider.ts
+++ b/src/providers/provider.ts
@@ -156,6 +156,14 @@ export interface ValidatorStakeView {
     stake: string;
 }
 
+export interface GenesisConfig {
+    runtime_config: RuntimeConfig;
+}
+
+export interface RuntimeConfig {
+    storage_amount_per_byte: string;
+}
+
 export interface EpochValidatorInfo {
     // Validators for the current epoch.
     next_validators: NextEpochValidatorInfo[];
@@ -183,6 +191,7 @@ export abstract class Provider {
     abstract async block(blockId: BlockId): Promise<BlockResult>;
     abstract async chunk(chunkId: ChunkId): Promise<ChunkResult>;
     abstract async validators(blockId: BlockId): Promise<EpochValidatorInfo>;
+    abstract async experimental_genesisConfig(): Promise<GenesisConfig>;
 }
 
 export function getTransactionLastResult(txResult: FinalExecutionOutcome): any {