# How can I find out how compatible a quantum circuit is to a backend without executing the circuit

**URL:** <https://forum.devtalk.com/t/how-can-i-find-out-how-compatible-a-quantum-circuit-is-to-a-backend-without-executing-the-circuit/153295>\
**Category:** Quantum Computing\
**Tags:** quantum-computing, quantum\
**Created:** [30 April 2024 19:40 UTC](https://forum.devtalk.com/t/how-can-i-find-out-how-compatible-a-quantum-circuit-is-to-a-backend-without-executing-the-circuit/153295 "2024-04-30T19:40:16Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![zadnarock](https://forum.devtalk.com/user_avatar/forum.devtalk.com/zadnarock/32/6063_2.png) [@zadnarock](https://forum.devtalk.com/u/zadnarock)\
**Post date:** [30 April 2024 19:40 UTC](https://forum.devtalk.com/t/how-can-i-find-out-how-compatible-a-quantum-circuit-is-to-a-backend-without-executing-the-circuit/153295/1 "2024-04-30T19:40:16Z")

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Say I have multiple backends, I need a score to determine how well a backend is suitable for that particular circuit, I have it’s noise model too, I tried transpiling the circuit and calculating noise estimate through the exact gate errors and readout errors, but doesn’t seem to work that well.