Hi, iam Austin Silvers, I hope you have the best day today.
How Big Of A Hole Can You Fill With Drywall Mud? [Solved]
Preparing the Drywall Area. Use spackle to repair holes less than 4 inches (10 cm) in diameter. Spackle can be used to repair holes up to the size of your hand. You will have to use a support like mesh or wire to repair holes larger than 4 inches (10 cm) in diameter.
How to Fix Holes in Drywall - 4 Easy Methods
Fixing
DIY fill holes in Sheetrock - how to use mud joint compound
How to mud holes
Repair large hole in wall with hot mud!
Tips for beginners and DIYers on taping and floating