I will gladly help you calculate how much material for the specific details of your car

below the total estimated calculations:

Standard Ford F-150 (with two doors)
Required quantity when setting the material to 100% of the surface

Floor - 26 sqft
Cab rear wall - 19 sqft
Roof - 20 sqft
Hood - 15 sqft
Door - 30 sqft (you have two doors, so you need 60 sqft)

Total: 80 sqft + 60 sqft (two doors)

Useful topics
SOUND and HEAT INSULATION - DO IT YOURSELF! (Basic Principles)
How to сhoose the sound deadener material
What is the consumption per car? How to calculate that right?
Buy the material on Amazon

You can read the information on the rest of the parts here:

• Deadening: Floor – Firewall - Rear firewall
• Deadening: Doors
• Deadening: Roof
• Deadening: Hood
• Special: Trunk (for those who also deaden the back area in a trucks like Ford)
• Noico Sound deadening materials