diff --git a/bows.js b/bows.js
index 7410c4e..493e6ab 100644
--- a/bows.js
+++ b/bows.js
@@ -32,6 +32,7 @@
       bind = Function.prototype.bind,
       hue = 0,
       padLength = 15,
+      profile = true,
       noop = function() {},
       // if ls.debugColors is set, use that, otherwise check for support
       colorsSupported = ls.debugColors ? (ls.debugColors !== "false") : checkColorSupport(),
@@ -68,6 +69,14 @@
 
     if (!bind) return noop;
 
+    if (profile) {
+      var interval = new Date();
+      var now = (new Date()).getTime();
+      interval.toString = function() {
+        return -now + (now = new Date().getTime())
+      }
+    }
+
     var logArgs = [logger];
     if (colorsSupported) {
       if(!moduleColorsMap[str]){
@@ -77,11 +86,24 @@
       msg = "%c" + msg;
       colorString = "color: hsl(" + (color) + ",99%,40%); font-weight: bold";
 
+      if (profile) {
+        msg += " +%sms ";
+      }
+
       logArgs.push(msg, colorString);
     }else{
+
+      if (profile) {
+        msg += " +%sms ";
+      }
+
       logArgs.push(msg);
     }
 
+    if (profile) {
+        logArgs.push(interval);
+    }
+
     if(arguments.length>1){
         var args = Array.prototype.slice.call(arguments, 1);
         logArgs = logArgs.concat(args);
@@ -99,6 +121,9 @@
     if (config.padLength) {
       padLength = config.padLength;
     }
+    if (config.profile !== null) {
+      profile = config.profile;
+    }
   };
 
   if (typeof module !== 'undefined') {
diff --git a/dist/bows.js b/dist/bows.js
index e3f85d1..d7dedd5 100644
--- a/dist/bows.js
+++ b/dist/bows.js
@@ -33,6 +33,7 @@
       bind = Function.prototype.bind,
       hue = 0,
       padLength = 15,
+      profile = true,
       noop = function() {},
       // if ls.debugColors is set, use that, otherwise check for support
       colorsSupported = ls.debugColors ? (ls.debugColors !== "false") : checkColorSupport(),
@@ -69,6 +70,14 @@
 
     if (!bind) return noop;
 
+    if (profile) {
+      var interval = new Date();
+      var now = (new Date()).getTime();
+      interval.toString = function() {
+        return -now + (now = new Date().getTime())
+      }
+    }
+
     var logArgs = [logger];
     if (colorsSupported) {
       if(!moduleColorsMap[str]){
@@ -78,11 +87,24 @@
       msg = "%c" + msg;
       colorString = "color: hsl(" + (color) + ",99%,40%); font-weight: bold";
 
+      if (profile) {
+        msg += " +%sms ";
+      }
+
       logArgs.push(msg, colorString);
     }else{
+
+      if (profile) {
+        msg += " +%sms ";
+      }
+
       logArgs.push(msg);
     }
 
+    if (profile) {
+        logArgs.push(interval);
+    }
+
     if(arguments.length>1){
         var args = Array.prototype.slice.call(arguments, 1);
         logArgs = logArgs.concat(args);
@@ -100,6 +122,9 @@
     if (config.padLength) {
       padLength = config.padLength;
     }
+    if (config.profile !== null) {
+      profile = config.profile;
+    }
   };
 
   if (typeof module !== 'undefined') {
diff --git a/dist/bows.min.js b/dist/bows.min.js
index 64b1e03..063acdd 100644
--- a/dist/bows.min.js
+++ b/dist/bows.min.js
@@ -1 +1 @@
-!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var n;"undefined"!=typeof window?n=window:"undefined"!=typeof global?n=global:"undefined"!=typeof self&&(n=self),n.bows=e()}}(function(){return function e(n,o,r){function t(f,u){if(!o[f]){if(!n[f]){var d="function"==typeof require&&require;if(!u&&d)return d(f,!0);if(i)return i(f,!0);var l=new Error("Cannot find module '"+f+"'");throw l.code="MODULE_NOT_FOUND",l}var a=o[f]={exports:{}};n[f][0].call(a.exports,function(e){var o=n[f][1][e];return t(o?o:e)},a,a.exports,e,n,o,r)}return o[f].exports}for(var i="function"==typeof require&&require,f=0;f<r.length;f++)t(r[f]);return t}({1:[function(e,n,o){(function(){function o(){if("undefined"==typeof window||"undefined"==typeof navigator)return!1;var e,n=!!window.chrome,o=/firefox/i.test(navigator.userAgent);if(o){var r=navigator.userAgent.match(/Firefox\/(\d+\.\d+)/);r&&r[1]&&Number(r[1])&&(e=Number(r[1]))}return n||e>=31}var r=function(){var e=.618033988749895;return a+=e,a%=1,360*a},t="undefined"==typeof window,i=!t&&window.localStorage,f=i.andlogKey||"debug",u=i[f],d=e("andlog"),l=Function.prototype.bind,a=0,c=15,p=function(){},s=i.debugColors?"false"!==i.debugColors:o(),g=null,w=null,v=!1,y={};u&&"!"===u[0]&&"/"===u[1]&&(v=!0,u=u.slice(1)),w=u&&"/"===u[0]&&new RegExp(u.substring(1,u.length-1));for(var h=["log","debug","warn","error","info"],b=0,m=h.length;m>b;b++)p[h[b]]=p;g=function(e){var n,o,t;if(n=e.slice(0,c),n+=Array(c+3-n.length).join(" ")+"|",w){var i=e.match(w);if(!v&&!i||v&&i)return p}if(!l)return p;var f=[d];if(s){y[e]||(y[e]=r());var u=y[e];n="%c"+n,o="color: hsl("+u+",99%,40%); font-weight: bold",f.push(n,o)}else f.push(n);if(arguments.length>1){var a=Array.prototype.slice.call(arguments,1);f=f.concat(a)}return t=l.apply(d.log,f),h.forEach(function(e){t[e]=l.apply(d[e]||t,f)}),t},g.config=function(e){e.padLength&&(c=e.padLength)},"undefined"!=typeof n?n.exports=g:window.bows=g}).call()},{andlog:2}],2:[function(e,n,o){!function(){var e="undefined"==typeof window,r=!e&&window.localStorage,t={};if(e)return void(n.exports=console);var i=r.andlogKey||"debug";if(r&&r[i]&&window.console)t=window.console;else for(var f="assert,count,debug,dir,dirxml,error,exception,group,groupCollapsed,groupEnd,info,log,markTimeline,profile,profileEnd,time,timeEnd,trace,warn".split(","),u=f.length,d=function(){};u--;)t[f[u]]=d;"undefined"!=typeof o?n.exports=t:window.console=t}()},{}]},{},[1])(1)});
\ No newline at end of file
+!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var n;"undefined"!=typeof window?n=window:"undefined"!=typeof global?n=global:"undefined"!=typeof self&&(n=self),n.bows=e()}}(function(){return function e(n,o,r){function t(f,u){if(!o[f]){if(!n[f]){var l="function"==typeof require&&require;if(!u&&l)return l(f,!0);if(i)return i(f,!0);var d=new Error("Cannot find module '"+f+"'");throw d.code="MODULE_NOT_FOUND",d}var a=o[f]={exports:{}};n[f][0].call(a.exports,function(e){var o=n[f][1][e];return t(o?o:e)},a,a.exports,e,n,o,r)}return o[f].exports}for(var i="function"==typeof require&&require,f=0;f<r.length;f++)t(r[f]);return t}({1:[function(e,n,o){(function(){function o(){if("undefined"==typeof window||"undefined"==typeof navigator)return!1;var e,n=!!window.chrome,o=/firefox/i.test(navigator.userAgent);if(o){var r=navigator.userAgent.match(/Firefox\/(\d+\.\d+)/);r&&r[1]&&Number(r[1])&&(e=Number(r[1]))}return n||e>=31}var r=function(){var e=.618033988749895;return a+=e,a%=1,360*a},t="undefined"==typeof window,i=!t&&window.localStorage,f=i.andlogKey||"debug",u=i[f],l=e("andlog"),d=Function.prototype.bind,a=0,c=15,p=!0,s=function(){},g=i.debugColors?"false"!==i.debugColors:o(),w=null,v=null,y=!1,h={};u&&"!"===u[0]&&"/"===u[1]&&(y=!0,u=u.slice(1)),v=u&&"/"===u[0]&&new RegExp(u.substring(1,u.length-1));for(var m=["log","debug","warn","error","info"],b=0,x=m.length;x>b;b++)s[m[b]]=s;w=function(e){var n,o,t;if(n=e.slice(0,c),n+=Array(c+3-n.length).join(" ")+"|",v){var i=e.match(v);if(!y&&!i||y&&i)return s}if(!d)return s;if(p){var f=new Date,u=(new Date).getTime();f.toString=function(){return-u+(u=(new Date).getTime())}}var a=[l];if(g){h[e]||(h[e]=r());var w=h[e];n="%c"+n,o="color: hsl("+w+",99%,40%); font-weight: bold",p&&(n+=" +%sms "),a.push(n,o)}else p&&(n+=" +%sms "),a.push(n);if(p&&a.push(f),arguments.length>1){var b=Array.prototype.slice.call(arguments,1);a=a.concat(b)}return t=d.apply(l.log,a),m.forEach(function(e){t[e]=d.apply(l[e]||t,a)}),t},w.config=function(e){e.padLength&&(c=e.padLength),null!==e.profile&&(p=e.profile)},"undefined"!=typeof n?n.exports=w:window.bows=w}).call()},{andlog:2}],2:[function(e,n,o){!function(){var e="undefined"==typeof window,r=!e&&window.localStorage,t={};if(e)return void(n.exports=console);var i=r.andlogKey||"debug";if(r&&r[i]&&window.console)t=window.console;else for(var f="assert,count,debug,dir,dirxml,error,exception,group,groupCollapsed,groupEnd,info,log,markTimeline,profile,profileEnd,time,timeEnd,trace,warn".split(","),u=f.length,l=function(){};u--;)t[f[u]]=l;"undefined"!=typeof o?n.exports=t:window.console=t}()},{}]},{},[1])(1)});
\ No newline at end of file