Filing Flows

Filing Flows › Klaviyo (KVYO) › Q3 2026 › vs Q3 2025

Klaviyo (KVYO) Q3 2026 vs Q3 2025 (year over year)

Klaviyo's revenue rose $76.3M (+25%) from $311M in Q3 2025 to $387M in Q3 2026.

Klaviyo, Q3 2026: revenue $387M (+25% year over year), operating margin -1.2%, net earnings $704K, operating cash flow $52.6M. The chart draws each line against Q3 2025, the increases inside each band.

Klaviyo: what changed, Q3 2026 vs Q3 2025Klaviyo: what changed, Q3 2026 vs Q3 2025Costs & expenses$72.0MOperating costs$70.0MResearch & development$24.9MCost of revenue$23.7MSales & marketing$16.0MWorking capital & other$13.2MOperating cash sources$11.1MDepreciation & amortization$8.3MGeneral & admin$5.4MOther income, net−$3.7M

Every line

LineQ3 2026Q3 2025Change%
Revenue$387M$311M$76.3M+25%
Other income, net$6.6M$10.2M−$3.7M-36%
Costs & expenses$394M$322M$72.0M+22%
Operating costs$392M$322M$70.0M+22%
Income tax$1.4M−$188K$1.5M—
Net earnings$704K−$426K$1.1M—
Cost of revenue$99.8M$76.1M$23.7M+31%
Research & development$97.5M$72.7M$24.9M+34%
Sales & marketing$144M$128M$16.0M+13%
General & admin$50.7M$45.3M$5.4M+12%
Operating cash sources$55.5M$44.4M$11.1M+25%
Depreciation & amortization$12.7M$4.4M$8.3M+189%
Share-based compensation$42.1M$40.4M$1.7M+4%
Working capital & other$2.9M−$10.4M$13.2M—
Operating cash flow$52.6M$54.8M−$2.1M-4%

Questions

How much did Klaviyo's revenue grow year over year in Q3 2026?

Klaviyo's revenue rose $76.3M (+25%) from $311M in Q3 2025 to $387M in Q3 2026.

Q3 2026 results → · Compare in the interactive Sankey →