Unit Converters Tool
Feet and Inches Calculator
Add or subtract lengths in feet and inches with automatic precision handling.
'
"
'
"
Final Measurement
8' 2.00"
98.00 Total Inches248.92 Centimeters
Σ The Formula
Total Inches = (Feet × 12) + Inches
Real World Examples
Construction Sum
5' 6" + 2' 8" = 8' 2".
Gap Difference
10' 0" - 4' 5" = 5' 7".
# About This Calculator
Working with Imperial measurements can be difficult because they don't use a base-10 system. There are exactly 12 inches in 1 foot.
This calculator allows you to perform basic arithmetic on lengths without manually converting back and forth from decimal inches.
How To Use
- Enter the **Feet** and **Inches** for the first length.
- Choose the operation (**+** or **-**).
- Enter the **Feet** and **Inches** for the second length.
- The result is provided in **Feet' Inches\"**, **Total Inches**, and **Centimeters**.
Frequently Asked Questions
Can I use decimals for inches?+
Yes, you can enter values like 5.25 inches for higher precision.
Is Feet and Inches Calculator free to use?+
Yes, Feet and Inches Calculator on Matheric is completely free to use. We believe in accessible education and utility for everyone.
How accurate is Feet and Inches Calculator?+
We use standard mathematical formulas and high-precision computing algorithms to ensure results for Feet and Inches Calculator are accurate for academic and professional use.
Can I use Feet and Inches Calculator on my phone?+
Yes! Feet and Inches Calculator is fully responsive and optimized for all devices, including smartphones, tablets, and desktops.
Do you save my data?+
No. We prioritize your privacy. All calculations are performed in your browser or temporarily processed, and we do not store your personal input data.
How do I report a bug?+
If you notice any issues with Feet and Inches Calculator or have suggestions for improvement, please contact us via the link in the footer. We value your feedback!
About
Working with Imperial measurements can be difficult because they don't use a base-10 system. There are exactly 12 inches in 1 foot.
This calculator allows you to perform basic arithmetic on lengths without manually converting back and forth from decimal inches.