Hearing Loss Calculator — EarMart.in
Hearing Wellness Tools
Free Clinical Tool

Overall Hearing Loss
Score Calculator

Enter your audiogram values to instantly calculate your percentage hearing loss across eight internationally recognised formulas.

Most formulas use 500 Hz – 4000 Hz. Values at 250 – 8000 Hz are plotted for your reference.
1 Enter Your Audiogram Values (dB HL)

Type the threshold values from your hearing test. Frequencies highlighted in green are used in most calculations.

Ear 250 500 1k 2k 3k 4k 5k 6k 8k
◯ Left
✕ Right

Audiogram Preview

Left ear (◯) Right ear (✕)
2 Results — Overall Hearing Loss (%)

Scores are calculated per ear and combined into a binaural (overall) hearing loss percentage using each equation's weighting method.

Formula / Standard Left  Right  Overall
Enter audiogram values above and press Calculate.
Medical Disclaimer: This tool is for informational purposes only and does not constitute a medical diagnosis. Results should be interpreted by a qualified audiologist or ENT specialist. If you are concerned about your hearing, please consult a healthcare professional. EarMart.in offers hearing aids and assistive devices — speak to our team for personalised guidance.
© 2025 EarMart.in — India's Hearing Wellness Store  |  Equations: AAO-1979/AMA-1980, AAOO-1959, NIOSH-FECA 1972, NIOSH-1997, Wisconsin, Oregon, BSA, Ireland
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