Calculadora de Aterro e Corte
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
V = área × profundidade; custo = V × custo_m³
About this calculator
The Cut and Fill Calculator is a practical tool for estimating the volume of earth needed to level a terrain, considering fill (embankment) and cut (excavation) areas. It uses the formula V = area × depth, where area is the surface in square meters and depth is the thickness of fill or cut in meters. The result is given in cubic meters (m³), and the calculator also multiplies this volume by the cost per cubic meter entered by the user to provide an estimated total cost.
This calculator is useful in civil construction projects, such as site preparation for buildings, roads, or landscaping. For example, when building a house, it is common to need to level the ground, removing soil from high areas (cut) and adding it to low areas (fill). With this tool, you can plan the volume of earth to be moved and the budget needed to hire earthmoving services.
When using the calculator, some precautions are important. The depth must be measured correctly, considering the difference between the current and desired levels. Keep in mind that the calculated volume is theoretical; in practice, factors such as soil compaction and losses can alter the actual volume. For fills, the material may compact, requiring additional volume. For cuts, there may be excess material that needs disposal. It is recommended to consult an engineer or surveyor for precise measurements and consider a safety factor of 10% to 20% on the volume.
Frequently asked questions
How do I measure the depth for cut or fill?
Measure the difference between the current ground level and the desired level in meters. Use a tape measure or laser level. For irregular areas, take multiple measurements and average them.
Does the calculated volume already account for soil compaction?
No. The calculated volume is theoretical. For fills, compacted soil occupies less volume, so you may need 10% to 20% more material. Consult a specialist.
Can I use this calculator for large-scale projects?
Yes, but keep in mind it provides an initial estimate. Large projects require detailed topographic surveys and soil analysis by professionals.
What is the unit for cost per cubic meter?
The cost should be entered in reais per cubic meter (R$/m³). This value usually includes excavation, transport, and compaction, but check with the supplier.
What if the terrain has both cut and fill areas?
Calculate the cut and fill volumes separately. The calculator considers a single depth value; for mixed areas, do individual calculations and sum the volumes.