diff --git a/js/src/dapps/tokenreg/Actions/Register/register.js b/js/src/dapps/tokenreg/Actions/Register/register.js
index 8ae042494..a008ce84f 100644
--- a/js/src/dapps/tokenreg/Actions/Register/register.js
+++ b/js/src/dapps/tokenreg/Actions/Register/register.js
@@ -21,7 +21,7 @@ import { Dialog, FlatButton } from 'material-ui';
 import AccountSelector from '../../Accounts/AccountSelector';
 import InputText from '../../Inputs/Text';
 
-import { TOKEN_ADDRESS_TYPE, TLA_TYPE, UINT_TYPE, STRING_TYPE } from '../../Inputs/validation';
+import { TOKEN_ADDRESS_TYPE, TLA_TYPE, DECIMAL_TYPE, STRING_TYPE } from '../../Inputs/validation';
 
 import styles from '../actions.css';
 
@@ -41,11 +41,11 @@ const initState = {
       floatingLabelText: 'Token TLA',
       hintText: 'The token short name (3 characters)'
     },
-    base: {
+    decimals: {
       ...defaultField,
-      type: UINT_TYPE,
-      floatingLabelText: 'Token Base',
-      hintText: 'The token precision'
+      type: DECIMAL_TYPE,
+      floatingLabelText: 'Token Decimals',
+      hintText: 'The number of decimals (0-18)'
     },
     name: {
       ...defaultField,
diff --git a/js/src/dapps/tokenreg/Actions/actions.js b/js/src/dapps/tokenreg/Actions/actions.js
index 0f3390ea4..1c6703f77 100644
--- a/js/src/dapps/tokenreg/Actions/actions.js
+++ b/js/src/dapps/tokenreg/Actions/actions.js
@@ -47,7 +47,8 @@ export const registerToken = (tokenData) => (dispatch, getState) => {
   const contractInstance = state.status.contract.instance;
   const fee = state.status.contract.fee;
 
-  const { address, base, name, tla } = tokenData;
+  const { address, decimals, name, tla } = tokenData;
+  const base = Math.pow(10, decimals);
 
   dispatch(setRegisterSending(true));
 
diff --git a/js/src/dapps/tokenreg/Inputs/validation.js b/js/src/dapps/tokenreg/Inputs/validation.js
index 38eba5ef1..fd394b4ec 100644
--- a/js/src/dapps/tokenreg/Inputs/validation.js
+++ b/js/src/dapps/tokenreg/Inputs/validation.js
@@ -32,6 +32,7 @@ export const SIMPLE_TOKEN_ADDRESS_TYPE = 'SIMPLE_TOKEN_ADDRESS_TYPE';
 export const TLA_TYPE = 'TLA_TYPE';
 export const SIMPLE_TLA_TYPE = 'SIMPLE_TLA_TYPE';
 export const UINT_TYPE = 'UINT_TYPE';
+export const DECIMAL_TYPE = 'DECIMAL_TYPE';
 export const STRING_TYPE = 'STRING_TYPE';
 export const HEX_TYPE = 'HEX_TYPE';
 export const URL_TYPE = 'URL_TYPE';
@@ -39,6 +40,7 @@ export const URL_TYPE = 'URL_TYPE';
 export const ERRORS = {
   invalidTLA: 'The TLA should be 3 characters long',
   invalidUint: 'Please enter a non-negative integer',
+  invalidDecimal: 'Please enter a value between 0 and 18',
   invalidString: 'Please enter at least a character',
   invalidAccount: 'Please select an account to transact with',
   invalidRecipient: 'Please select an account to send to',
@@ -152,6 +154,21 @@ const validateUint = (uint) => {
   };
 };
 
+const validateDecimal = (decimal) => {
+  if (!/^\d+$/.test(decimal) || parseInt(decimal) < 0 || parseInt(decimal) > 18) {
+    return {
+      error: ERRORS.invalidDecimal,
+      valid: false
+    };
+  }
+
+  return {
+    value: parseInt(decimal),
+    error: null,
+    valid: true
+  };
+};
+
 const validateString = (string) => {
   if (string.toString().length === 0) {
     return {
@@ -204,6 +221,7 @@ export const validate = (value, type, contract) => {
   if (type === TLA_TYPE) return validateTLA(value, contract);
   if (type === SIMPLE_TLA_TYPE) return validateTLA(value, contract, true);
   if (type === UINT_TYPE) return validateUint(value);
+  if (type === DECIMAL_TYPE) return validateDecimal(value);
   if (type === STRING_TYPE) return validateString(value);
   if (type === HEX_TYPE) return validateHex(value);
   if (type === URL_TYPE) return validateURL(value);
diff --git a/js/src/dapps/tokenreg/Tokens/Token/token.js b/js/src/dapps/tokenreg/Tokens/Token/token.js
index 34550ef48..660b21b97 100644
--- a/js/src/dapps/tokenreg/Tokens/Token/token.js
+++ b/js/src/dapps/tokenreg/Tokens/Token/token.js
@@ -152,8 +152,8 @@ export default class Token extends Component {
     if (!base || base < 0) return null;
     return (
       <Chip
-        value={ base.toString() }
-        label='Base' />
+        value={ Math.log10(base).toString() }
+        label='Decimals' />
     );
   }