# Estimate the Size of a Table

**APPLIES TO:**SQL Server Azure SQL Database Azure SQL Data Warehouse Parallel Data Warehouse

You can use the following steps to estimate the amount of space required to store data in a table:

Calculate the space required for the heap or clustered index following the instructions in Estimate the Size of a Heap or Estimate the Size of a Clustered Index.

For each nonclustered index, calculate the space required for it by following the instructions in Estimate the Size of a Nonclustered Index.

Add the values calculated in steps 1 and 2.

## See Also

Estimate the Size of a Database

Estimate the Size of a Heap

Estimate the Size of a Clustered Index

Estimate the Size of a Nonclustered Index