PS Ratio: 5.91

Basis: FMP quote market capitalization / revenue from four consecutive issuer fiscal quarters. Source: stored company filings and market data; unavailable inputs remain N/A.

Is the P/S ratio high or low?

The P/S ratio of 5.91 is 62% below its estimated 5-year average of 15.74, near the low end of its estimated 5-year range (4.32–36.51).

As of 2026-09-10T20:00:00.000Z. 13.44% below its estimated 12-month average of 6.83.

DUOL PS Ratio Metrics

P/S vs. estimated history

At 5.91, P/S is below its estimated 5-year median — higher than 9% of readings in its estimated 5-year history.

Historical values estimate market capitalization from statement-period weighted shares. Comparisons with the current quote-based value are approximate. Only filing versions delivered by FMP are available for the historical calculation.

Sales Valuation

PS Ratio Formula & Definition

PS Ratio = Market Cap / Revenue (TTM)

The price-to-sales ratio compares market capitalization to trailing revenue. It is useful for valuing companies with little or no earnings.

Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute

PS Ratio FAQ

What is the P/S ratio for Duolingo, Inc. (DUOL)?

The P/S ratio for DUOL stock is 5.91.

Is Duolingo, Inc.'s P/S ratio high or low?

The P/S ratio of 5.91 is 62% below its estimated 5-year average of 15.74, near the low end of its estimated 5-year range (4.32–36.51).

What is the estimated TTM average P/S ratio for Duolingo, Inc. (DUOL)?

The estimated TTM average P/S ratio for DUOL stock is 6.83.

What is the estimated 3Y average P/S ratio for Duolingo, Inc. (DUOL)?

The estimated 3Y average P/S ratio for DUOL stock is 16.42.

What is the estimated 5Y average P/S ratio for Duolingo, Inc. (DUOL)?

The estimated 5Y average P/S ratio for DUOL stock is 15.74.

Showing the most recent 260 of 1,285 data points. The chart above shows the full history.

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