Storage Growth Calculator

See how much storage you need as your data grows, and when you will outgrow the storage you have now.

Your data and growth

To find your growth, check how much used space went up over a recent period, for example the change in the last month, then enter it here. A percentage means a share of your current data and compounds each period.

Storage and planning

Storage slows down and gets harder to manage as it fills, so it is best to plan a replacement before it reaches 100%. Leave the storage you have blank if you only want to know how much to buy.

Estimate

Storage needed in 3 years
You'll outgrow your storage in
Growth plan
WhenYour dataStorage needed
Your growth in other units
EachGrowthOf today's data

Sizes use decimal units, where 1 TB is 1,000 GB. A month is counted as one twelfth of a year, about 30.4 days. Storage needed is the data you will have, divided by how full you are willing to let the storage get. Growth is rarely steady, so check your real usage from time to time and leave some margin.