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Voice & Custom Formula Calculator

Intelligent voice-controlled engineering calculator with scientific and custom formula modes.

What is Voice & Custom Formula Calculator?

The Voice & Custom Formula Calculator is a powerful engineering tool integrated with Web Speech API. It not only performs standard calculations but also allows for natural language inputs, multi-variable slot filling for custom formulas, and automatic voice-triggered results.

Benefits

  • Hands-free calculation for complex engineering problems
  • Intelligent noise filtering for pure mathematical capture
  • Seamless linkage between voice and customized variable formulas
  • Support for 11 languages with advanced numeral normalization

How to Use?

1. Click the microphone button to start listening.
2. Speak your mathematical expression naturally (e.g., 'five hundred plus two hundred').
3. In Custom Mode, assign variables by saying their names followed by numbers.
4. End your sentence with 'calculate' to trigger the result immediately.
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Voice Engine

Tap to speak

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High precision calculation enabled

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