Calculate inductance for a rectangular spiral NFC antenna (13.56 MHz)
Results
Inductance: – µH
Tuning Capacitance: – pF
Quality Factor (est.): –
NFC antennas are tiny loops that let your phone talk to things like payment machines or key cards. They’re super cool for things like tap-to-pay or sharing files. Our NFC Antenna Calculator is coming soon to help you design one. It’s like a magic tool that makes it easy!
This calculator helps you figure out the size and shape of an NFC antenna. You tell it what you need, like the frequency (usually 13.56 MHz for NFC). Then, it tells you how big the loop should be, how many turns it needs, and what materials to use. It’s like getting a recipe for a perfect antenna!
NFC antennas are used in phones, smartwatches, and even bus passes. They work by sending tiny radio signals over a short distance. The calculator makes sure your antenna is just right, so it works with things like your phone or a card reader. You don’t need to know a lot of science to use it.
For example, you might tell the calculator you’re building an NFC tag. It will say, “Make a loop that’s 2 inches wide with 4 turns of wire.” It might also tell you what kind of wire to use or how to space the loops. Everything is explained in a way that’s easy to understand.
This tool is great for students, hobbyists, or anyone who loves tech. Maybe you’re making a cool project, like a smart keychain, or learning how NFC works. The calculator guides you step-by-step, so you don’t have to guess. It’s like having a tech teacher right there with you!
Our NFC Antenna Calculator will work on your phone, tablet, or computer. It’s super simple, so even kids can use it. You just enter a few numbers, and it gives you a clear plan. You can also try different settings to see how they change the design, which is really fun.