D&A vs OpEx

D&A (Depreciation & Amortization) and OpEx (Operating Expenditure) both come up in business conversations and get confused. Here's the plain-English difference, side by side, so you can use each one with confidence.

The key difference: D&A refers to depreciation & amortization, while OpEx refers to operating expenditure — they describe different things even when they show up in the same sentence.

D&A — Depreciation & Amortization

Non-cash expenses that spread the cost of tangible (depreciation) and intangible (amortization) assets over their useful lives. D&A is the gap between accounting profit and cash flow.

Full D&A definition →

OpEx — Operating Expenditure

Day-to-day costs of running the business — salaries, rent, software subscriptions. OpEx hits the P&L immediately, which is why CFOs often prefer shifting CapEx to OpEx via leases or SaaS.

Full OpEx definition →

When to use D&A

Reach for "D&A" when the conversation is specifically about depreciation & amortization. Non-cash expenses that spread the cost of tangible (depreciation) and intangible (amortization) assets over their useful lives. D&A is the gap between accounting profit and cash flow.

When to use OpEx

Reach for "OpEx" when the conversation is specifically about operating expenditure. Day-to-day costs of running the business — salaries, rent, software subscriptions. OpEx hits the P&L immediately, which is why CFOs often prefer shifting CapEx to OpEx via leases or SaaS.

FAQs

What is the difference between D&A and OpEx?

D&A stands for Depreciation & Amortization — Non-cash expenses that spread the cost of tangible (depreciation) and intangible (amortization) assets over their useful lives. D&A is the gap between accounting profit and cash flow. OpEx stands for Operating Expenditure — Day-to-day costs of running the business — salaries, rent, software subscriptions. OpEx hits the P&L immediately, which is why CFOs often prefer shifting CapEx to OpEx via leases or SaaS.

Are D&A and OpEx the same thing?

No. They're often used in the same conversation because they're related, but they describe different concepts. D&A = Depreciation & Amortization. OpEx = Operating Expenditure.

When should I use D&A vs OpEx?

Use D&A when you're specifically referring to depreciation & amortization. Use OpEx when the topic is operating expenditure.