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

INTERFACE INC is the larger business by last-quarter revenue ($331.0M vs $295.5M, roughly 1.1× Duolingo, Inc.). Duolingo, Inc. runs the higher net margin — 11.9% vs 7.1%, a 4.7% gap on every dollar of revenue. On growth, Duolingo, Inc. posted the faster year-over-year revenue change (27.0% vs 11.3%). Over the past eight quarters, Duolingo, Inc.'s revenue compounded faster (28.7% CAGR vs -2.3%).

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.

Interface, Inc., headquartered in Atlanta, Georgia, is a global manufacturer of commercial flooring. The company sells modular carpet tiles, luxury vinyl tile, and Nora brand rubber flooring.

DUOL vs TILE — Head-to-Head

Bigger by revenue
TILE
TILE
1.1× larger
TILE
$331.0M
$295.5M
DUOL
Growing faster (revenue YoY)
DUOL
DUOL
+15.7% gap
DUOL
27.0%
11.3%
TILE
Higher net margin
DUOL
DUOL
4.7% more per $
DUOL
11.9%
7.1%
TILE
Faster 2-yr revenue CAGR
DUOL
DUOL
Annualised
DUOL
28.7%
-2.3%
TILE

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
DUOL
DUOL
TILE
TILE
Revenue
$295.5M
$331.0M
Net Profit
$35.1M
$23.6M
Gross Margin
55.5%
38.3%
Operating Margin
8.0%
9.8%
Net Margin
11.9%
7.1%
Revenue YoY
27.0%
11.3%
Net Profit YoY
24.0%
81.5%
EPS (diluted)
$0.72
$0.40

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
TILE
TILE
Q1 26
$295.5M
$331.0M
Q4 25
$282.9M
$349.4M
Q3 25
$271.7M
$364.5M
Q2 25
$252.3M
$375.5M
Q1 25
$230.7M
$297.4M
Q4 24
$209.6M
$335.0M
Q3 24
$192.6M
$344.3M
Q2 24
$178.3M
$346.6M
Net Profit
DUOL
DUOL
TILE
TILE
Q1 26
$35.1M
$23.6M
Q4 25
$42.0M
$24.4M
Q3 25
$292.2M
$46.1M
Q2 25
$44.8M
$32.6M
Q1 25
$35.1M
$13.0M
Q4 24
$13.9M
$21.8M
Q3 24
$23.4M
$28.4M
Q2 24
$24.4M
$22.6M
Gross Margin
DUOL
DUOL
TILE
TILE
Q1 26
55.5%
38.3%
Q4 25
72.8%
38.6%
Q3 25
72.5%
39.4%
Q2 25
72.4%
39.4%
Q1 25
71.1%
37.3%
Q4 24
71.9%
36.5%
Q3 24
72.9%
37.1%
Q2 24
73.4%
35.4%
Operating Margin
DUOL
DUOL
TILE
TILE
Q1 26
8.0%
9.8%
Q4 25
15.4%
10.1%
Q3 25
12.9%
14.6%
Q2 25
13.2%
13.9%
Q1 25
10.2%
7.8%
Q4 24
6.6%
8.8%
Q3 24
7.0%
12.3%
Q2 24
10.5%
11.0%
Net Margin
DUOL
DUOL
TILE
TILE
Q1 26
11.9%
7.1%
Q4 25
14.8%
7.0%
Q3 25
107.5%
12.7%
Q2 25
17.8%
8.7%
Q1 25
15.2%
4.4%
Q4 24
6.6%
6.5%
Q3 24
12.1%
8.3%
Q2 24
13.7%
6.5%
EPS (diluted)
DUOL
DUOL
TILE
TILE
Q1 26
$0.72
$0.40
Q4 25
$0.99
$0.41
Q3 25
$5.95
$0.78
Q2 25
$0.91
$0.55
Q1 25
$0.72
$0.22
Q4 24
$0.31
$0.38
Q3 24
$0.49
$0.48
Q2 24
$0.51
$0.38

Balance Sheet & Financial Strength

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

Metric
DUOL
DUOL
TILE
TILE
Cash + ST InvestmentsLiquidity on hand
$1.1B
$61.2M
Total DebtLower is stronger
$196.5M
Stockholders' EquityBook value
$1.3B
$634.6M
Total Assets
$2.0B
$1.2B
Debt / EquityLower = less leverage
0.31×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DUOL
DUOL
TILE
TILE
Q1 26
$1.1B
$61.2M
Q4 25
$1.0B
$71.3M
Q3 25
$1.0B
$187.4M
Q2 25
$976.2M
$121.7M
Q1 25
$884.0M
$97.8M
Q4 24
$785.8M
$99.2M
Q3 24
$854.4M
$115.6M
Q2 24
$888.2M
$94.2M
Total Debt
DUOL
DUOL
TILE
TILE
Q1 26
$196.5M
Q4 25
$181.6M
Q3 25
$307.8M
Q2 25
$304.4M
Q1 25
$302.9M
Q4 24
$302.8M
Q3 24
$337.9M
Q2 24
$387.6M
Stockholders' Equity
DUOL
DUOL
TILE
TILE
Q1 26
$1.3B
$634.6M
Q4 25
$1.3B
$640.7M
Q3 25
$1.3B
$621.0M
Q2 25
$977.0M
$575.0M
Q1 25
$893.8M
$513.1M
Q4 24
$824.5M
$489.1M
Q3 24
$822.5M
$501.6M
Q2 24
$766.9M
$451.2M
Total Assets
DUOL
DUOL
TILE
TILE
Q1 26
$2.0B
$1.2B
Q4 25
$2.0B
$1.2B
Q3 25
$1.9B
$1.3B
Q2 25
$1.5B
$1.3B
Q1 25
$1.4B
$1.2B
Q4 24
$1.3B
$1.2B
Q3 24
$1.2B
$1.2B
Q2 24
$1.1B
$1.2B
Debt / Equity
DUOL
DUOL
TILE
TILE
Q1 26
0.31×
Q4 25
0.28×
Q3 25
0.50×
Q2 25
0.53×
Q1 25
0.59×
Q4 24
0.62×
Q3 24
0.67×
Q2 24
0.86×

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
TILE
TILE
Operating Cash FlowLast quarter
$105.6M
Free Cash FlowOCF − Capex
$103.0M
FCF MarginFCF / Revenue
34.9%
Capex IntensityCapex / Revenue
3.1%
Cash ConversionOCF / Net Profit
3.01×
TTM Free Cash FlowTrailing 4 quarters
$368.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DUOL
DUOL
TILE
TILE
Q1 26
$105.6M
Q4 25
$107.3M
$49.3M
Q3 25
$84.2M
$76.7M
Q2 25
$90.7M
$30.1M
Q1 25
$105.6M
$11.7M
Q4 24
$83.3M
$38.0M
Q3 24
$56.3M
$76.2M
Q2 24
$62.4M
$21.5M
Free Cash Flow
DUOL
DUOL
TILE
TILE
Q1 26
$103.0M
Q4 25
$96.6M
$28.6M
Q3 25
$79.4M
$66.1M
Q2 25
$89.5M
$22.8M
Q1 25
$104.3M
$4.3M
Q4 24
$81.4M
$24.4M
Q3 24
$53.1M
$69.7M
Q2 24
$56.8M
$12.0M
FCF Margin
DUOL
DUOL
TILE
TILE
Q1 26
34.9%
Q4 25
34.1%
8.2%
Q3 25
29.2%
18.1%
Q2 25
35.5%
6.1%
Q1 25
45.2%
1.4%
Q4 24
38.8%
7.3%
Q3 24
27.6%
20.3%
Q2 24
31.9%
3.5%
Capex Intensity
DUOL
DUOL
TILE
TILE
Q1 26
3.1%
Q4 25
3.8%
5.9%
Q3 25
1.8%
2.9%
Q2 25
0.5%
2.0%
Q1 25
0.6%
2.5%
Q4 24
0.9%
4.1%
Q3 24
1.7%
1.9%
Q2 24
3.1%
2.8%
Cash Conversion
DUOL
DUOL
TILE
TILE
Q1 26
3.01×
Q4 25
2.56×
2.02×
Q3 25
0.29×
1.66×
Q2 25
2.02×
0.93×
Q1 25
3.01×
0.90×
Q4 24
5.99×
1.75×
Q3 24
2.41×
2.68×
Q2 24
2.56×
0.95×

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%

TILE
TILE

AMS$195.7M59%
EAAA$135.4M41%

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