diff --git a/LayoutKit.playground/Pages/CollectionView Animation.xcplaygroundpage/Contents.swift b/LayoutKit.playground/Pages/CollectionView Animation.xcplaygroundpage/Contents.swift
new file mode 100644
index 00000000..d997a0c4
--- /dev/null
+++ b/LayoutKit.playground/Pages/CollectionView Animation.xcplaygroundpage/Contents.swift	
@@ -0,0 +1,224 @@
+//: [Previous](@previous)
+
+import Foundation
+import LayoutKit
+import UIKit
+import PlaygroundSupport
+
+class ContentCollectionViewFlowLayout : UICollectionViewFlowLayout {
+
+    private var animations: [Animation] = []
+
+    func add(animations: [Animation]) {
+        self.animations.append(contentsOf: animations)
+    }
+
+    // MARK: UICollectionViewFlowLayout
+
+    override func finalizeCollectionViewUpdates() {
+        super.finalizeCollectionViewUpdates()
+        self.animations.forEach { animation in
+            animation.apply()
+        }
+        self.animations = []
+    }
+}
+
+
+class MyViewController : UIViewController {
+
+    lazy var layouts: [[Layout]] = {
+        return [
+            [
+                self.itemLayout(text: "Section 0 item 0"),
+                self.itemLayout(text: "Section 0 item 1")
+            ],
+            [
+                self.itemLayout(text: "Section 1 item 0"),
+                self.itemLayout(text: "Section 1 item 1")
+            ]
+        ]
+    }()
+
+    let collectionViewLayout: ContentCollectionViewFlowLayout = {
+        let layout = ContentCollectionViewFlowLayout()
+        layout.sectionInset = UIEdgeInsets(top: 10, left: 0, bottom: 0, right: 0)
+        return layout
+    }()
+
+    lazy var layoutAdapterCollectionView: LayoutAdapterCollectionView = {
+        let collectionView = LayoutAdapterCollectionView(frame: .zero, collectionViewLayout: self.collectionViewLayout)
+        collectionView.backgroundColor = .lightGray
+        collectionView.alwaysBounceVertical = true
+        return collectionView
+    }()
+
+    override func viewDidLayoutSubviews() {
+        super.viewDidLayoutSubviews()
+        self.layoutAdapterCollectionView.frame = self.view.bounds
+    }
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        self.view.backgroundColor = .white
+        self.view.addSubview(self.layoutAdapterCollectionView)
+    }
+
+    override func viewDidAppear(_ animated: Bool) {
+        super.viewDidAppear(animated)
+
+
+        self.layoutAdapterCollectionView.layoutAdapter.reload(
+            width: self.layoutAdapterCollectionView.bounds.width,
+            synchronous: true,
+            layoutProvider: self.layoutAdapter,
+            completion: nil
+        )
+    }
+
+
+    private func layoutAdapter() -> [Section<[Layout]>] {
+        return [
+            Section<[Layout]>(header: self.headerLayout(title: "Reload item"), items: self.layouts[0]),
+            Section<[Layout]>(header: self.headerLayout(title: "Invalidate layout item"), items: self.layouts[1])
+        ]
+    }
+
+    private func headerLayout(title: String) -> Layout {
+        let labelLayout = LabelLayout(
+            text: title,
+            font: .boldSystemFont(ofSize: 24),
+            numberOfLines: 0,
+            alignment: .centerLeading,
+            viewReuseId: "headerlabel"
+        )
+
+        return InsetLayout(
+            insets: UIEdgeInsets(top: 20, left: 0, bottom: 0, right: 0),
+            sublayout: labelLayout
+        )
+    }
+
+    private func itemLayout(text: String, minHeight: CGFloat = 100, color: UIColor = .red) -> Layout {
+
+        let imageLayout = SizeLayout(
+            width: 80,
+            height: 80,
+            viewReuseId: "image",
+            config: { view in
+                view.backgroundColor = color
+            }
+        )
+
+        let labelLayout = LabelLayout(
+            text: text,
+            font: .systemFont(ofSize: 18),
+            numberOfLines: 0,
+            alignment: .centerLeading,
+            viewReuseId: "label"
+        )
+
+        let resizeButtonLayout = ButtonLayout(
+            type: .custom,
+            title: "Resize",
+            font: .systemFont(ofSize: 18),
+            contentEdgeInsets: UIEdgeInsets(top: 4, left: 8, bottom: 4, right: 8),
+            alignment: .centerTrailing,
+            viewReuseId: "button",
+            config: { [unowned self] button in
+                button.backgroundColor = .lightGray
+                button.addHandler(for: .touchUpInside, handler: { control in
+                    self.updateCell(withSubview: button)
+                })
+            }
+        )
+
+        let stackLayout = StackLayout(
+            axis: .horizontal,
+            spacing: 10,
+            viewReuseId: "stackView",
+            sublayouts: [
+                imageLayout,
+                labelLayout,
+                resizeButtonLayout
+            ],
+            config: { view in
+                view.backgroundColor = .white
+            }
+        )
+
+        return SizeLayout(minHeight: minHeight, sublayout: stackLayout)
+    }
+
+    private func updateCell(withSubview subview: UIView) {
+        guard let cell = self.findIndexPathForCell(withSubview: subview) else { return }
+        guard let indexPath = self.layoutAdapterCollectionView.indexPath(for: cell) else { return }
+
+        let randomNum: UInt32 = arc4random_uniform(100) + 100
+        let colors: [UIColor] = [.blue, .green, .yellow]
+
+        self.layouts[indexPath.section][indexPath.item] = self.itemLayout(
+            text: "Section \(indexPath.section) item \(indexPath.item)",
+            minHeight: CGFloat(randomNum),
+            color: colors[Int(arc4random_uniform(UInt32(colors.count)))]
+        )
+
+        if indexPath.section == 0 {
+            self.reloadItem(at: indexPath)
+        }
+        else {
+            self.invalidateItem(at: indexPath)
+        }
+
+    }
+
+    private func reloadItem(at indexPath: IndexPath) {
+
+        let batchUpdates = BatchUpdates()
+        batchUpdates.reloadItems = [indexPath]
+
+        self.layoutAdapterCollectionView.layoutAdapter.reload(
+            width: self.layoutAdapterCollectionView.bounds.width,
+            synchronous: true,
+            batchUpdates: batchUpdates,
+            layoutProvider: self.layoutAdapter
+        )
+    }
+
+    private func invalidateItem(at indexPath: IndexPath) {
+        let items: [IndexPath] = [indexPath]
+
+        self.layoutAdapterCollectionView.layoutAdapter.reload(
+            items: items,
+            width: self.layoutAdapterCollectionView.bounds.width,
+            layoutProvider: self.layoutAdapter,
+            completion: { animations in
+                self.collectionViewLayout.add(animations: animations)
+                let invalidationContext = UICollectionViewFlowLayoutInvalidationContext()
+                invalidationContext.invalidateItems(at: items)
+
+                self.layoutAdapterCollectionView.performBatchUpdates({
+                    self.layoutAdapterCollectionView.collectionViewLayout.invalidateLayout(with: invalidationContext)
+                })
+            }
+        )
+    }
+
+    private func findIndexPathForCell(withSubview view: UIView) -> UICollectionViewCell? {
+
+        if let cell = view as? UICollectionViewCell {
+            return cell
+        }
+
+        if let superview = view.superview {
+            return findIndexPathForCell(withSubview: superview)
+        }
+
+        return nil
+    }
+
+}
+
+
+PlaygroundPage.current.liveView = MyViewController()
+PlaygroundPage.current.needsIndefiniteExecution = true
diff --git a/LayoutKit.playground/contents.xcplayground b/LayoutKit.playground/contents.xcplayground
index 8fb4aed1..04d8fa14 100644
--- a/LayoutKit.playground/contents.xcplayground
+++ b/LayoutKit.playground/contents.xcplayground
@@ -12,5 +12,6 @@
         <page name='Counter'/>
         <page name='Test'/>
         <page name='TextView'/>
+        <page name='CollectionView Animation'/>
     </pages>
 </playground>
\ No newline at end of file
diff --git a/Sources/Views/ReloadableView.swift b/Sources/Views/ReloadableView.swift
index f00c7a44..b3b579d7 100644
--- a/Sources/Views/ReloadableView.swift
+++ b/Sources/Views/ReloadableView.swift
@@ -42,6 +42,9 @@ public protocol ReloadableView: class {
      of concurrent inserts/updates/deletes as UICollectionView documents in `performBatchUpdates`.
      */
     func perform(batchUpdates: BatchUpdates, completion: (() -> Void)?)
+
+    // Returns contentView for either a UICollectionViewCell or UITableViewCell
+    func contentView(forIndexPath indexPath: IndexPath) -> UIView?
 }
 
 // MARK: - UICollectionView
@@ -93,6 +96,10 @@ extension UICollectionView: ReloadableView {
             completion?()
         })
     }
+
+    open func contentView(forIndexPath indexPath: IndexPath) -> UIView? {
+        return self.cellForItem(at: indexPath)?.contentView
+    }
 }
 
 // MARK: - UITableView
@@ -144,4 +151,8 @@ extension UITableView: ReloadableView {
 
         completion?()
     }
+
+    open func contentView(forIndexPath indexPath: IndexPath) -> UIView? {
+        return self.cellForRow(at: indexPath)?.contentView
+    }
 }
diff --git a/Sources/Views/ReloadableViewLayoutAdapter.swift b/Sources/Views/ReloadableViewLayoutAdapter.swift
index 97614cc0..a53cba17 100644
--- a/Sources/Views/ReloadableViewLayoutAdapter.swift
+++ b/Sources/Views/ReloadableViewLayoutAdapter.swift
@@ -173,6 +173,54 @@ open class ReloadableViewLayoutAdapter: NSObject, ReloadableViewUpdateManagerDel
         currentArrangement = arrangement
         reloadableView?.reloadDataSynchronously()
     }
+
+    /**
+     Computes layouts without applying them on the view. Instead it returns a list of animations that
+     that can be can be used to smoothly resize e.g CollectionViewCells.
+
+     See Playground page CollectionView Animation in LayoutKit.playground for example
+     */
+    open func reload<T: Collection, U: Collection>(
+        items: [IndexPath],
+        width: CGFloat? = nil,
+        height: CGFloat? = nil,
+        layoutProvider: @escaping (Void) -> T,
+        completion: @escaping ([Animation]) -> Void) where U.Iterator.Element == Layout, T.Iterator.Element == Section<U> {
+
+        let start = CFAbsoluteTimeGetCurrent()
+        let operation = BlockOperation()
+
+        operation.addExecutionBlock { [weak self, weak operation] in
+            let arrangements: [Section<[LayoutArrangement]>] = layoutProvider().flatMap { sectionLayout in
+                if operation?.isCancelled ?? true {
+                    return nil
+                }
+
+                return sectionLayout.map { (layout: Layout) -> LayoutArrangement in
+                    return layout.arrangement(width: width, height: height)
+                }
+            }
+
+            let mainOperation = BlockOperation(block: {
+                let animations: [Animation] = items.flatMap({ indexPath in
+                    guard let contentView = self?.reloadableView?.contentView(forIndexPath: indexPath) else { return nil }
+                    let arrangement = arrangements[indexPath.section].items[indexPath.item]
+                    return arrangement.prepareAnimation(for: contentView)
+                })
+                self?.currentArrangement = arrangements
+
+                let end = CFAbsoluteTimeGetCurrent()
+                self?.logger?("user: \((end-start).ms)")
+                completion(animations)
+            })
+
+            if let operation = operation, !operation.isCancelled {
+                OperationQueue.main.addOperation(mainOperation)
+            }
+        }
+
+        backgroundLayoutQueue.addOperation(operation)
+    }
 }
 
 /// A section in a `ReloadableView`.