Free G-Wizard CNC Speeds and Feeds Calculator for Milling Machines

Last modified: July 24, 2024

Try our G-Wizard for Speeds and Feeds, but even if you don't choose to buy, keep using dozens of free CNC Calculators-everything but the Feeds and Speeds!

Here's the deal:

We obsessed over G-Wizard
Speeds and Feeds Calculator

It took years, we analyzed data from over 250 tooling catalogs,

we built a powerful cutting physics engine with advanced algorithms
that consider almost 60 different variables,
and we worked with over 50,000 CNC'ers
like yourself to make sure you'd have

Better Tool Life, Surface Finish, and MRR with G-Wizard

A screenshot of the GWizard Machinist's Calculator tool on a machining website.

Master your Speeds and Feeds the easy way with G-Wizard.

Start Now, It's Free!

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"I've been asking for this for 30 years from the CAM guys. This program is the ‘go-to' source for feeds and speeds" Ed

CNCCookbook.com customer success metrics: pie charts illustrating 56% Longer Tool Life, 46% Faster Cutting Speeds, and 94% Time Saved on Feeds and Speeds.

How much do you spend on cutters in a year? If each one lasted 56% longer, you'd save 56% of that. Plus what's the value of your time saved and time saved on jobs?

G-Wizard pays for itself very quickly-you'll see in the 30-day Free Trial.

G-Wizard Speeds and Feeds Calculator

Mill Features:

Get Speeds and Feeds in seconds

Getting good Speeds and Feeds is quick and easy: Fill in the blanks left to right, top to bottom and
G-Wizard instantly returns the best
Speeds and Feeds. Super simple for Beginners, powerful and flexible for Pros. Plus, the best training materials anywhere free with the product.

G-Wizard Machinist's Calculator software screenshot, CAD/CAM section with various tabs and input fields.

CNCCookbook.com Cut Optimizer tool screenshot, gray and black interface, machining software.

Figure the Best Cut Width and Cut Depth

How do you know when you've got the best Cut Depth and Cut Width? These two parameters matter more than almost any other for best Speeds and Feeds.

G-Wizard will find the best combination to keep tool deflection under control while maximizing Material Removal Rate. No other software can.

Adjusts to Your Needs

Are you looking to maximize tool life or material removal rates? Do you have a small CNC machine or a big industrial machine? Are you trying to hog out a bunch of chips or achieve the best possible surface finish?

G-Wizard makes it easy to dial in
exactly
the results you are looking for.

Conservative tortoise and aggressive hare graphic.

CADCAM Wiz software interface with machining and metal fabrication tools.

CADCAM Wizards: An Expert in the Box

How often do you get to experiment with hundreds of different feed and speed combinations to find the best one for your job?

CADCAM Wizards will do that for you automatically in a matter of seconds and without asking too many questions. It's like having a machining expert sitting at your shoulder telling you the right combination for the win-another G-Wizard first!

Extensive Tool Crib & Tool Coverage

G-Wizard Calculator handles more different kinds of tooling than any other Speeds and Feeds Calculator.

Import and Export tables from CSV files, use Manufacturer's Recommended Data, define tool geometry, and use dozens of tool types for Mills, Routers (special router cutters handled) and Lathes.

Machining tool management interface on CNCCookbook.com.

Geometric threads machining diagram with square block and circular cutouts.

Geometry, Threads and More:
Free for Life

Why leaf through old-style handbooks when you can have interactive calculators at your fingertips?

Bolt Circles, Trig, Chords, Thread Database, Fastener Dimensions, and much more. There's even a Turner's Cube calculator!

G-Wizard isn't just Speeds and Feeds, it has the most comprehensive reference resources available in any software package. And everything but the Feeds and Speeds is yours for free-just for trying G-Wizard.

G-Wizard works for Mills, Lathes, and Routers.

Learn what G-Wizard Speeds and Feeds Calculator can do for you

Take the TourWhite arrow pointing to the right on a green background.

Screenshots, feature descriptions, and more

"I'm in my 27th year and seen my share of ‘machinist aid' software and this BY FAR packs the most punch for the dollar. Shop owners would be fools not having a copy." Michael

"I'm a total Newbie on hobby mill and had the crazy idea to jump right in on some plasma cut hardened steel. WOW! I did it and could not have done it without G-Wizard. I completed our very first EVER customer part in about 1 hour." Jeffrey

"I am amazed at all the data that is available when using the G-Wizard. I've been in the business for 43 years and sure wish something like this was around back in the day." Michael

See what else people are saying about G-Wizard

Over 60,000 machinists from hundreds of companies

have used our software. We hope you will too.

Comprehensive resource for machining, machine shops, metal fabrication, metrology, CNC machines, and software.

Start Now, It's Free!

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