ELT Cost Calculator
Cost an extract-load-transform job, with the transform inside the warehouse.
In short
Formula: C = Extract + Load + Warehouse transform + Raw storage + Orchestration
What this calculator does
Cost aggregation by stage, with ELT treated as defined in data-integration practice: raw data is loaded first and transformed inside the target system, so the transform cost appears on the warehouse bill. Keeping the stages separate is what allows an ETL and an ELT design to be compared without mixing the two cost bases.
Use it to turn Currency, Extract stage cost, Load stage cost, In-warehouse transform cost, and the other shown inputs into a checked result you can compare, copy, or rerun with different assumptions.
The page shows the formula, a numeric worked example, and the assumptions that affect this professional & industry calculation.
Inputs and what they mean
- Currency
- — Amounts are shown in the currency you pick. No exchange rate is applied..
- Extract stage cost
- — Cost of reading from the sources in the period..
- Load stage cost
- — Cost of landing the raw data in the target, which happens before transformation in ELT..
- In-warehouse transform cost
- — Warehouse compute used to transform the data after loading..
- Raw data storage cost (optional)
- — Optional component. Leave at 0 to exclude it from the result..
- Orchestration cost (optional)
- — Optional component. Leave at 0 to exclude it from the result..
- Volume processed (optional)
- — Optional component. Leave at 0 to exclude it from the result. Used only to show the cost per GB..
- Price as of (optional)
- — The date you took these prices. It is shown with the result so the figure is never read as a current vendor price..
- Price source (optional)
- — Where the prices came from. Shown with the result..
How to use it
- Enter your own figures — the calculator never fills in a rate, price or benchmark for you.
- Press Calculate to see the result.
- Read the formula, variables, assumptions and source below the result before you rely on it.
Formula
C = Extract + Load + Warehouse transform + Raw storage + Orchestration.
Inputs used: Currency, Extract stage cost, Load stage cost, In-warehouse transform cost, Raw data storage cost (optional), Orchestration cost (optional), Volume processed (optional), Price as of (optional), and other shown inputs.
Edge handling: Extract stage cost is required.; Extract stage cost cannot be negative.; Extract stage cost must be no more than 1000000000000.; Load stage cost is required.; Load stage cost cannot be negative..
Worked example
Extract and load first, transform inside the warehouse
- Start with Currency: USD, Extract stage cost: 900, Load stage cost: 600, In-warehouse transform cost: 1700, Raw data storage cost (optional): 260, Orchestration cost (optional): 200.
- Apply the method: C = Extract + Load + Warehouse transform + Raw storage + Orchestration.
- The transform cost sits inside the warehouse, which is what separates ELT from ETL on your bill.
Reading the result
The headline figure is the main answer. Any breakdown underneath shows the parts that make it up, so you can check the working and see what changes when you adjust an input.
Limitations and assumptions
- Inputs outside the supported range are rejected rather than forced into a result.
- The result depends on the values you enter for this elt cost calculator; it does not supply missing rates, rules, prices, dates, or assumptions for you.
Reference: The Linux Foundation — Unit economics — FinOps Framework
Last reviewed:
Common questions
Where does this formula come from?
FinOps Framework capability: unit economics — cost per business unit is total cost for a period divided by the units delivered in the same period; a workload's cost is the sum of its metered components at the rates the organisation is charged. See the source link on this page.
What kind of calculation is this?
The sum of the ELT stage costs the user entered, where transformation happens after loading, inside the target system. Check the formula, example, and limitations on this page before using the result for a real professional & industry decision.
What are its limits?
Arithmetic over the figures entered — it cannot tell whether the underlying metering, logs or job records are complete. A figure from one run or one period is a weak description of ongoing behaviour. The result is only as current as the rates entered; a rate taken months ago is not a current cost. Tiered, committed-use and minimum-spend pricing are not modelled unless the user has already reduced them to the rates entered. Warehouse compute shared with reporting workloads is hard to attribute; only the user can split it.
How do I use the ELT Cost Calculator?
Enter the required values for Currency, Extract stage cost, Load stage cost, In-warehouse transform cost, Raw data storage cost (optional), and the other fields shown. The calculator applies the formula on this page and shows the main result with any supporting breakdown so you can check the arithmetic.
What formula does the ELT Cost Calculator use?
C = Extract + Load + Warehouse transform + Raw storage + Orchestration The visible formula section above lists the calculation path and the edge cases the page handles, so the result can be checked without relying on the form alone. Check the formula, example, and limitations on this page before using the result for a real professional & industry decision.
Can the ELT Cost Calculator be used for exact decisions?
Use it as a calculation aid, not as a substitute for checking the underlying rule, contract, policy, or professional advice that applies to your situation. When a result depends on local rules, personal details, prices, or dates, enter those values yourself and confirm them before acting.
Formula, source and verification
The sum of the ELT stage costs the user entered, where transformation happens after loading, inside the target system.
The question it answers: What does this pipeline cost per period and per run, and where does the money go once the transform moves into the warehouse?
The formula
C = Extract + Load + Warehouse transform + Raw storage + Orchestration
- Ce — Extract stage cost
- (currency). Reading from the sources.
- Cl — Load stage cost
- (currency). Landing the raw data in the target, which in ELT happens before transformation.
- Cw — In-warehouse transform cost
- (currency). Warehouse compute used to transform after loading.
- Cr — Raw storage cost
- (currency). Optional; excluded at zero.
- Co — Orchestration cost
- (currency). Optional; excluded at zero.
- G — Volume processed
- (GB). Optional; used only for the cost per GB.
Units: Currency in, currency out, with an optional currency-per-GB figure.
What kind of calculation this is
Business input model. The answer depends on business figures only you can supply, such as your own costs, rates or volumes. No market or benchmark values are assumed for you.
Method
Cost aggregation by stage, with ELT treated as defined in data-integration practice: raw data is loaded first and transformed inside the target system, so the transform cost appears on the warehouse bill. Keeping the stages separate is what allows an ETL and an ELT design to be compared without mixing the two cost bases.
Assumptions built into the result
- Mathematical: All the figures entered cover the same measurement period.
- Mathematical: Volumes, records and runs are counted consistently with the definitions the team has written down.
- Mathematical: The warehouse transform cost has been separated from other warehouse workloads by the user.
Figures this calculator will never guess for you
- No target, benchmark, industry average or typical figure is supplied for any value.
- A definition is never presented as a goal: the freshness formula is not a freshness target, and the growth formula is not a forecast of what growth should be.
- No provider price, rate card or list price is built in; every amount is entered by the user.
- No currency conversion is applied; amounts stay in the currency selected.
Limitations
- Arithmetic over the figures entered — it cannot tell whether the underlying metering, logs or job records are complete.
- A figure from one run or one period is a weak description of ongoing behaviour.
- The result is only as current as the rates entered; a rate taken months ago is not a current cost.
- Tiered, committed-use and minimum-spend pricing are not modelled unless the user has already reduced them to the rates entered.
- Warehouse compute shared with reporting workloads is hard to attribute; only the user can split it.
Source and version
- Standard or reference
- FinOps Framework — unit economics — FinOps Foundation (FinOps Framework capability: unit economics — cost per business unit is total cost for a period divided by the units delivered in the same period; a workload's cost is the sum of its metered components at the rates the organisation is charged.)
- Published source
- The Linux Foundation — FinOps Framework
- Formula version
- Version 1
- Verification
- Reviewed against the cited source on
- How much weight the source carries
- Standards or government
- Applies to
- Currency
- Amounts stay in the currency you choose; no exchange rate is applied.
Related tools
Work out the hourly rate to charge a client so that target margin is met after overhead and non-billable time.
Find the true hourly cost of an employee once benefits, payroll cost and overhead are included.
Size a software application from its data and transaction functions before estimating effort or cost.
Estimate development effort, schedule and average team size for a software project of a known size.
Express cloud spend as a cost per customer, per transaction or per other business unit.
Set the rate used to apply manufacturing overhead to jobs for the coming period.