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Side-by-side financial comparison of Duolingo, Inc. (DUOL) and Planet Fitness, Inc. (PLNT). Click either name above to swap in a different company.

Planet Fitness, Inc. is the larger business by last-quarter revenue ($376.3M vs $295.5M, roughly 1.3× Duolingo, Inc.). Planet Fitness, Inc. runs the higher net margin — 16.0% vs 11.9%, a 4.2% gap on every dollar of revenue. On growth, Duolingo, Inc. posted the faster year-over-year revenue change (27.0% vs 10.5%). Duolingo, Inc. produced more free cash flow last quarter ($103.0M vs $59.0M). Over the past eight quarters, Duolingo, Inc.'s revenue compounded faster (28.7% CAGR vs 23.2%).

Duolingo, Inc. is a leading global edtech firm operating a gamified language learning platform. It offers free and premium self-paced courses for over 40 languages, plus language certification, math learning tools, and literacy programs, serving individual learners, schools and corporate clients worldwide.

Planet Fitness, Inc. is an American franchisor and operator of fitness centers based in Hampton, New Hampshire. The company has around 2,715 clubs, making it one of the largest fitness club franchises by number of members and locations. The franchise has locations in the United States, Canada, Panama, Mexico, Spain and Australia. It markets itself as a "Judgement Free Zone" open to all levels of gym users.

DUOL vs PLNT — Head-to-Head

Bigger by revenue
PLNT
PLNT
1.3× larger
PLNT
$376.3M
$295.5M
DUOL
Growing faster (revenue YoY)
DUOL
DUOL
+16.5% gap
DUOL
27.0%
10.5%
PLNT
Higher net margin
PLNT
PLNT
4.2% more per $
PLNT
16.0%
11.9%
DUOL
More free cash flow
DUOL
DUOL
$44.0M more FCF
DUOL
$103.0M
$59.0M
PLNT
Faster 2-yr revenue CAGR
DUOL
DUOL
Annualised
DUOL
28.7%
23.2%
PLNT

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
DUOL
DUOL
PLNT
PLNT
Revenue
$295.5M
$376.3M
Net Profit
$35.1M
$60.4M
Gross Margin
55.5%
76.0%
Operating Margin
8.0%
28.2%
Net Margin
11.9%
16.0%
Revenue YoY
27.0%
10.5%
Net Profit YoY
24.0%
28.3%
EPS (diluted)
$0.72

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
DUOL
DUOL
PLNT
PLNT
Q1 26
$295.5M
Q4 25
$282.9M
$376.3M
Q3 25
$271.7M
$330.3M
Q2 25
$252.3M
$340.9M
Q1 25
$230.7M
$276.7M
Q4 24
$209.6M
$340.4M
Q3 24
$192.6M
$292.2M
Q2 24
$178.3M
$300.9M
Net Profit
DUOL
DUOL
PLNT
PLNT
Q1 26
$35.1M
Q4 25
$42.0M
$60.4M
Q3 25
$292.2M
$58.8M
Q2 25
$44.8M
$58.0M
Q1 25
$35.1M
$41.9M
Q4 24
$13.9M
$47.1M
Q3 24
$23.4M
$42.0M
Q2 24
$24.4M
$48.6M
Gross Margin
DUOL
DUOL
PLNT
PLNT
Q1 26
55.5%
Q4 25
72.8%
76.0%
Q3 25
72.5%
82.4%
Q2 25
72.4%
82.6%
Q1 25
71.1%
91.9%
Q4 24
71.9%
76.4%
Q3 24
72.9%
84.4%
Q2 24
73.4%
82.7%
Operating Margin
DUOL
DUOL
PLNT
PLNT
Q1 26
8.0%
Q4 25
15.4%
28.2%
Q3 25
12.9%
32.4%
Q2 25
13.2%
30.0%
Q1 25
10.2%
28.6%
Q4 24
6.6%
26.4%
Q3 24
7.0%
27.8%
Q2 24
10.5%
29.0%
Net Margin
DUOL
DUOL
PLNT
PLNT
Q1 26
11.9%
Q4 25
14.8%
16.0%
Q3 25
107.5%
17.8%
Q2 25
17.8%
17.0%
Q1 25
15.2%
15.1%
Q4 24
6.6%
13.8%
Q3 24
12.1%
14.4%
Q2 24
13.7%
16.2%
EPS (diluted)
DUOL
DUOL
PLNT
PLNT
Q1 26
$0.72
Q4 25
$0.99
Q3 25
$5.95
Q2 25
$0.91
Q1 25
$0.72
Q4 24
$0.31
Q3 24
$0.49
Q2 24
$0.51

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
DUOL
DUOL
PLNT
PLNT
Cash + ST InvestmentsLiquidity on hand
$1.1B
$452.4M
Total DebtLower is stronger
$2.5B
Stockholders' EquityBook value
$1.3B
$-482.8M
Total Assets
$2.0B
$3.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DUOL
DUOL
PLNT
PLNT
Q1 26
$1.1B
Q4 25
$1.0B
$452.4M
Q3 25
$1.0B
$443.4M
Q2 25
$976.2M
$442.7M
Q1 25
$884.0M
$453.6M
Q4 24
$785.8M
$407.3M
Q3 24
$854.4M
$407.4M
Q2 24
$888.2M
$350.2M
Total Debt
DUOL
DUOL
PLNT
PLNT
Q1 26
Q4 25
$2.5B
Q3 25
$2.2B
Q2 25
$2.2B
Q1 25
$2.2B
Q4 24
$2.2B
Q3 24
$2.2B
Q2 24
$2.2B
Stockholders' Equity
DUOL
DUOL
PLNT
PLNT
Q1 26
$1.3B
Q4 25
$1.3B
$-482.8M
Q3 25
$1.3B
$-194.8M
Q2 25
$977.0M
$-158.7M
Q1 25
$893.8M
$-219.9M
Q4 24
$824.5M
$-215.4M
Q3 24
$822.5M
$-266.1M
Q2 24
$766.9M
$-317.7M
Total Assets
DUOL
DUOL
PLNT
PLNT
Q1 26
$2.0B
Q4 25
$2.0B
$3.1B
Q3 25
$1.9B
$3.1B
Q2 25
$1.5B
$3.1B
Q1 25
$1.4B
$3.1B
Q4 24
$1.3B
$3.1B
Q3 24
$1.2B
$3.0B
Q2 24
$1.1B
$3.0B

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
DUOL
DUOL
PLNT
PLNT
Operating Cash FlowLast quarter
$105.6M
$109.1M
Free Cash FlowOCF − Capex
$103.0M
$59.0M
FCF MarginFCF / Revenue
34.9%
15.7%
Capex IntensityCapex / Revenue
13.3%
Cash ConversionOCF / Net Profit
3.01×
1.81×
TTM Free Cash FlowTrailing 4 quarters
$368.4M
$254.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DUOL
DUOL
PLNT
PLNT
Q1 26
$105.6M
Q4 25
$107.3M
$109.1M
Q3 25
$84.2M
$131.5M
Q2 25
$90.7M
$44.0M
Q1 25
$105.6M
$133.9M
Q4 24
$83.3M
$49.1M
Q3 24
$56.3M
$126.8M
Q2 24
$62.4M
$78.2M
Free Cash Flow
DUOL
DUOL
PLNT
PLNT
Q1 26
$103.0M
Q4 25
$96.6M
$59.0M
Q3 25
$79.4M
$76.7M
Q2 25
$89.5M
$8.2M
Q1 25
$104.3M
$110.9M
Q4 24
$81.4M
$7.0M
Q3 24
$53.1M
$78.2M
Q2 24
$56.8M
$40.2M
FCF Margin
DUOL
DUOL
PLNT
PLNT
Q1 26
34.9%
Q4 25
34.1%
15.7%
Q3 25
29.2%
23.2%
Q2 25
35.5%
2.4%
Q1 25
45.2%
40.1%
Q4 24
38.8%
2.1%
Q3 24
27.6%
26.7%
Q2 24
31.9%
13.4%
Capex Intensity
DUOL
DUOL
PLNT
PLNT
Q1 26
Q4 25
3.8%
13.3%
Q3 25
1.8%
16.6%
Q2 25
0.5%
10.5%
Q1 25
0.6%
8.3%
Q4 24
0.9%
12.4%
Q3 24
1.7%
16.6%
Q2 24
3.1%
12.6%
Cash Conversion
DUOL
DUOL
PLNT
PLNT
Q1 26
3.01×
Q4 25
2.56×
1.81×
Q3 25
0.29×
2.23×
Q2 25
2.02×
0.76×
Q1 25
3.01×
3.20×
Q4 24
5.99×
1.04×
Q3 24
2.41×
3.02×
Q2 24
2.56×
1.61×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

DUOL
DUOL

Bookings$283.5M96%
Other$12.0M4%

PLNT
PLNT

Corporate Owned Club Segment$135.6M36%
Equipment Revenue$121.2M32%
Franchise$98.6M26%
Advertising$20.8M6%
Related Party$4.3M1%

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