---
title: "estimateSize | Mobile sdk | Mobile sdk android | Android"
description: "estimateSize"
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# estimateSize

suspend fun [estimateSize](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.offline/-m-t-offline-pack/-companion/estimate-size/)(region: [MTOfflineRegionDefinition](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.offline/-m-t-offline-region-definition/)): [MTPackStats](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.offline/-m-t-pack-stats/)

Estimates the pack size for a given region definition.

#### Return

An [MTPackStats](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.offline/-m-t-pack-stats/) object containing the estimates.

#### Parameters

region

The definition of the region to estimate.