Tools and courses

iGrow Carpet

Tools and courses

The tools work out the numbers for your lawn, so you know how much you need before you buy anything. The courses take you through a job from start to finish.

Taught by Robbie, 30+ years in turf and 20 years as a greenkeeper.

Join free See the courses See the tools
Robbie from Premier Lawns

Unlock your free lawn care tools

Everything you need to take better care of your lawn, all in one place. Completely free.

Create your free account to unlock:

Free lawn care courses

Learn how to feed your lawn properly, with more free courses coming soon.

Grass seed calculator

Find out how much grass seed you need, compare different seed types and sowing rates, and work out how much it will cost.

Topdressing calculator

Avoid buying too much or running out halfway through the job. Work out how much topdressing you need and what it will cost, based on your lawn size.

Measure your lawn once. Job done.

Save your lawn measurements and get personalised recommendations based on the size of your lawn.

Local lawn weather

Check your local weather forecast, including upcoming frosts, so you can plan your lawn care with confidence.

Unlock your free lawn care tools

No payment needed. Just your email. Already a member? Log in

Courses

Start with the free one. It covers the job every lawn needs, every year.

How to feed your lawn, the free courseFree course Free course How to feed your lawn If you only do one course, do this one. How much to put down, and how to get it down evenly without leaving stripes. You just log in with your email to start. Short videosStart the course
Coming soon Coming soon How to spray How to set up a sprayer and get it on the lawn without scorching the grass. Coming soon
Paid course · Coming spring 2027

The lawn renovation course

Everything I know about lawn renovations, stuffed into one course.

Want to know when it opens? Pop your email in.

You'll also get my monthly email on what your lawn needs that month. Leave any time.

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Renovating a lawn

Tools

Work out the numbers before you buy anything. The free tools are open to everyone. The calculators are for members, and joining is free.

Free tools

No account needed.

Open to all Measure your lawn Draw round it on a map. Get the size and a plan in 30 seconds. Open to all Mowing frequency How often to cut this month, for your grass and your height. Open to all Calendar and glossary Month by month jobs and every term explained.

Member tools

Free with an account. See what you get.

Members Seed calculator How much seed for a new lawn or an overseed. Members Topdressing calculator Bags or tonnes of soil to level or topdress.

Just need one job sorted?

The Learning Hub has free videos and guides for one job at a time, from moss to bald patches.

Go to the Learning Hub