---
schema_version: "secwatch.filing_event.v1"
accession: "0001562088-22-000033"
form_type: "8-K"
ticker: "DUOL"
cik: "0001562088"
company_name: "Duolingo, Inc."
filed_at: "2022-03-03T23:59:59+00:00"
generated_at: "2026-06-27T01:58:59.201764+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Duolingo Q4 revenue up 51% to $73M, net loss widens to $17.5M; guides FY2022 revenue $332-342M

## Summary
- Q4 2021 revenue $73.0M (+51% YoY); full year revenue $250.8M (+55% YoY).
- Q4 net loss $17.5M vs. $10.4M a year ago; full year net loss $60.1M vs. $15.8M.
- Q4 adjusted EBITDA $0.3M (vs. $2.9M); full year adjusted EBITDA loss $1.1M (vs. +$3.6M).
- Paid subscribers reached 2.5M (+56% YoY); DAUs up 20% to 10.1M; MAUs up 15% to 42.4M.
- FY2022 guidance: revenue $332-342M; bookings $372-382M; adjusted EBITDA loss $1-5M.

## SEC filing metadata
- accession: 0001562088-22-000033
- form_type: 8-K
- ticker: DUOL
- cik: 0001562088
- company_name: Duolingo, Inc.
- filed_at: 2022-03-03T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/0001562088-22-000033-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duol-20220303.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001562088-22-000033
- JSON: https://secwatch.observer/filing/0001562088-22-000033.json
- Plain text: https://secwatch.observer/filing/0001562088-22-000033.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.