Square Footage Calculator
(Triangle with Edge Lengths and Triangle with Base & Height)
The Square Footage Calculator (Triangle with Edge Lengths and Triangle with Base & Height) estimates the square footage of a lot, house, or other surfaces in several common shapes. If the surface is complex in shape, it may be possible to section the surface into simple shapes and add their square footages together.
Modify the values and click the calculate button to use:
Triangle with Edge Lengths
Triangle with Base & Height
Square Footage Calculator (Triangle with Edge Lengths and Triangle with Base & Height)
This calculator helps you estimate the square footage of triangular surfaces in two different ways:
- Triangle with Edge Lengths (Heron’s Formula) – Calculates the area when you know the lengths of all three sides.
- Triangle with Base & Height – Calculates the area using the traditional formula (½ × base × height).
Key Features:
✅ Supports Multiple Units – Input measurements in meters, feet, inches, yards, centimeters, miles, or kilometers.
✅ Quantity Multiplier – Calculate total area for multiple identical triangles.
✅ Cost Estimation (Optional) – Enter a price per unit area to estimate total cost.
✅ Flexible Output – Results are displayed in square feet, with optional conversions for pricing in square yards, meters, inches, or cm.
Perfect For:
✔ Landscaping & construction projects
✔ Flooring, roofing, or painting estimates
✔ DIY home improvement planning
✔ Geometry or real-world math applications
Simply enter your measurements, select units, and click “Calculate” for instant results!