AWS

Computer & IT

Analytics Warehouse Storage Calculator

Translate daily raw data into retained raw volume, apply compression and replica count, project ingestion growth through the selected horizon, and reconcile current and forecast storage cost with access and egress charges.

Current retained raw data-
Current stored data after compression and replicas-
Daily raw volume at forecast end-
Forecast retained raw data-
Forecast stored data after compression and replicas-
Current storage cost per month-
Forecast storage cost per month-
Forecast storage, access, and egress cost-
Annualized forecast run rate-
Stored-capacity growth through horizon-

Decision view

Analytics Warehouse Storage capacity forecast

Analytics Warehouse Storage capacity forecastForecast month is horizontal; retained raw volume and stored capacity share one GB scale. Monthly cost is separated into its own chart.
Analytics Warehouse Storage monthly costForecast month is horizontal and modeled storage, access, and egress cost is vertical.
Exact scenario comparisonRetention period (days) changes while all other entered assumptions remain constant.
Retention period (days)Current retained raw dataCurrent stored data after compression and replicasDaily raw volume at forecast endForecast retained raw dataForecast stored data after compression and replicasCurrent storage cost per monthForecast storage cost per monthForecast storage, access, and egress costAnnualized forecast run rateStored-capacity growth through horizon

Period-by-period detail

analytics warehouse monthly capacity and cost forecast

Every month applies the entered compound growth to daily volume, then recalculates retained raw volume, compression, replicas, storage cost, and total monthly cost.

How to use Analytics Warehouse Storage Calculator

  1. Measure billable daily ingestion after confirming whether logs, staging files, failed loads, and transformed tables are included.
  2. Use observed compression and actual physical-copy policy rather than logical table size alone.
  3. Compare the forecast with partition expiration, archive tiering, materialized views, indexes, and workload-specific access charges.

Calculator guide

Understanding Analytics Warehouse Storage Calculator

Analytics-warehouse storage is not raw ingestion alone: retention, compression, replicas, growth, access charges, and data-lifecycle policy determine the stored footprint and monthly run rate.

Retention multiplies ingestion Daily volume must be extended across the active window.
Copies offset compression Replication can restore capacity removed by compression.
Growth compounds Forecast daily ingestion is not a simple one-time percentage addition.
Storage is not total warehouse cost Compute and operational costs remain outside the model.

Calculation method

How the calculation works

Translate daily analytics warehouse creation into retained raw volume, apply compression and replica count, project monthly growth, and reconcile current and forecast storage capacity and run-rate cost. Multiply daily raw volume by retention days, divide by compression ratio, multiply by stored copies, compound daily ingestion by monthly growth, and apply the entered storage price plus access and egress cost.

Cost-control map

Match each storage lever to its operational consequence

Reducing bytes is useful only when required data and recovery objectives remain intact.

Retention Expire data only after legal, analytical, and recovery needs are confirmed.
Compression Measure achieved ratio on representative tables.
Copies Distinguish resilience replicas from unnecessary duplication.
Tiering Move cold data only after retrieval frequency and fees are understood.

Worked situations

Practical examples

  • Ninety retained days of 85 GB per day creates 7,650 GB of raw retention before compression and replicas.
  • A 2.5-to-1 compression ratio with two stored copies converts raw retention into a different billable footprint.
  • Access and egress can dominate a small warehouse even when storage price per GB is low.

Better inputs

Useful tips

  • Reconcile calculator output with provider billing exports rather than catalog metadata alone.
  • Separate immutable raw, curated, temporary, and backup storage when they have different retention rules.
  • Run a lower-growth case after planned deletion, compaction, or tiering work.

Before relying on the result

Limitations and common mistakes

  • Deduplication, micro-partition overhead, indexes, snapshots, time travel, failed loads, caches, and minimum billing units are not modeled separately.
  • Growth, compression, pricing, and access charges remain constant in the forecast.
  • Query compute, orchestration, observability, and engineering labor are outside storage cost.

Reference

Key terms

Raw retention
Daily raw volume multiplied by retained days before compression or replicas.
Compression ratio
Entered raw-to-stored reduction factor.
Replica count
Number of separately stored billable copies included in the footprint.
Run rate
Forecast monthly cost expressed as an annualized reference.

Important note

Calculated from the entered technical values using the displayed model. Validate topology, workloads, capacity, security, redundancy, and observed performance before implementation.

Frequently asked questions

Should I enter logical table size or billed storage?

Use raw ingestion and ratios consistent with the provider's billable physical storage definition.

Are backups included?

Only when they are represented in the entered replica count or daily volume.

Does the result include query compute?

No.

Why is access and egress separate?

Those charges may not scale directly with stored GB and can remain material after storage optimization.