Asphalt Calculator
Our asphalt calculator works out how many tons of hot mix you need for a driveway or parking area. Enter your dimensions and depth
Saqib Javaid
Grass Seed Calculator
Our grass seed calculator works out how much grass seed you need for your lawn. Enter your lawn size and grass type to get the exact pounds and number of bags
Retaining Wall Calculator
Use our smart and easy to use retaining wall calculator to accurately estimate block quantities and materials with ease, helping you plan retaining wall
BTU Calculator – HVAC Sizing for Heating & Cooling
Use our BTU Calculator to determine the heat requirements of your room. Just enter the details in the corresponding fields and we’ll estimate how many BTUs
STC Calculator – Solar Rebate Certificates 2026
Calculate your potential solar rebate with our easy to use STC calculator. Our STC calculator will tell you how much you can save off the value
Solar Battery Calculator
Our solar battery calculator can be used to estimate the storage against both things that constrain it your evening load and the daytime solar surplus available to charge it
Cable Size Calculator
Use our Cable size calculator to estimate the appropriate cable size needed to connect a generator or electric compressor
Electricity Cost Calculator
Use our free electricity cost calculator to estimate electricity usage as well as cost based on the power requirements and usage of appliances.
Solar Panel Calculator
User our solar panel calculator to get an estimate of how suitable solar panels are for your home, including system size, cost and savings.
Pool Volume Calculator
Calculate the volume of your swimming pool with this easy Pool Water Volume Calculator by. Square or Rectangular Length x width x average depth