diff --git a/Cargo.toml b/Cargo.toml
index b714450..ecf6494 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,5 +5,6 @@ edition = "2021"
 
 [dependencies]
 crossterm = "0.23.2"
+unicode-linebreak = "0.1.2"
 unicode-segmentation = "1.9.0"
 unicode-width = "0.1.9"
diff --git a/examples/text_wrapping.rs b/examples/text_wrapping.rs
new file mode 100644
index 0000000..add9b5a
--- /dev/null
+++ b/examples/text_wrapping.rs
@@ -0,0 +1,60 @@
+use crossterm::event::Event;
+use crossterm::style::ContentStyle;
+use toss::frame::{Frame, Pos};
+use toss::terminal::{Redraw, Terminal};
+
+fn draw(f: &mut Frame) {
+    let text = concat!(
+        "This is a short paragraph in order to demonstrate unicode-aware word wrapping. ",
+        "Resize your terminal to different widths to try it out. ",
+        "After this sentence come two newlines, so it should always break here.\n",
+        "\n",
+        "Since the wrapping algorithm is aware of the Unicode Standard Annex #14, ",
+        "it understands things like nonbreaking spaces: ",
+        "This\u{00a0}sentence\u{00a0}is\u{00a0}separated\u{00a0}by\u{00a0}nonbreaking\u{00a0}spaces.\n",
+        "\n",
+        "It can also properly handle wide graphemes (like emoji 🤔), ",
+        "including ones usually displayed incorrectly by terminal emulators, like 👩‍🔬 (a female scientist emoji).",
+    );
+    // TODO Actually use nbsp
+
+    let breaks = f.wrap(text, f.size().width.into());
+    let lines = toss::split_at_indices(text, &breaks);
+    for (i, line) in lines.iter().enumerate() {
+        f.write(
+            Pos::new(0, i as i32),
+            line.trim_end(),
+            ContentStyle::default(),
+        );
+    }
+}
+
+fn render_frame(term: &mut Terminal) {
+    loop {
+        // Must be called before rendering, otherwise the terminal has out-of-date
+        // size information and will present garbage.
+        term.autoresize().unwrap();
+
+        draw(term.frame());
+
+        if term.present().unwrap() == Redraw::NotRequired {
+            break;
+        }
+    }
+}
+
+fn main() {
+    // Automatically enters alternate screen and enables raw mode
+    let mut term = Terminal::new().unwrap();
+
+    loop {
+        // Render and display a frame. A full frame is displayed on the terminal
+        // once this function exits.
+        render_frame(&mut term);
+
+        // Exit if the user presses any buttons
+        if !matches!(crossterm::event::read().unwrap(), Event::Resize(_, _)) {
+            break;
+        }
+    }
+}
diff --git a/src/frame.rs b/src/frame.rs
index 762246a..f8c46af 100644
--- a/src/frame.rs
+++ b/src/frame.rs
@@ -5,6 +5,7 @@ use crossterm::style::ContentStyle;
 use crate::buffer::Buffer;
 pub use crate::buffer::{Pos, Size};
 use crate::widthdb::WidthDB;
+use crate::wrap;
 
 #[derive(Debug, Default)]
 pub struct Frame {
@@ -55,6 +56,10 @@ impl Frame {
         self.widthdb.width(s)
     }
 
+    pub fn wrap(&mut self, text: &str, width: usize) -> Vec<usize> {
+        wrap::wrap(text, width, &mut self.widthdb)
+    }
+
     pub fn write(&mut self, pos: Pos, content: &str, style: ContentStyle) {
         self.buffer.write(&mut self.widthdb, pos, content, style);
     }
diff --git a/src/lib.rs b/src/lib.rs
index 3720d23..9cbdd9f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,3 +2,6 @@ mod buffer;
 pub mod frame;
 pub mod terminal;
 mod widthdb;
+mod wrap;
+
+pub use wrap::split_at_indices;
diff --git a/src/wrap.rs b/src/wrap.rs
new file mode 100644
index 0000000..309214a
--- /dev/null
+++ b/src/wrap.rs
@@ -0,0 +1,95 @@
+//! Word wrapping for text.
+
+use unicode_linebreak::BreakOpportunity;
+use unicode_segmentation::UnicodeSegmentation;
+
+use crate::widthdb::WidthDB;
+
+// TODO Handle tabs separately?
+// TODO Convert into an iterator?
+pub fn wrap(text: &str, width: usize, widthdb: &mut WidthDB) -> Vec<usize> {
+    let mut breaks = vec![];
+
+    let mut break_options = unicode_linebreak::linebreaks(text).peekable();
+
+    // The last valid break point encountered and its width
+    let mut valid_break = None;
+    let mut valid_break_width = 0;
+
+    // Width of the line at the current grapheme
+    let mut current_width = 0;
+
+    for (gi, g) in text.grapheme_indices(true) {
+        // Advance break options
+        let (bi, b) = loop {
+            let (bi, b) = break_options.peek().expect("not at end of string yet");
+            if *bi < gi {
+                break_options.next();
+            } else {
+                break (*bi, b);
+            }
+        };
+
+        // Evaluate break options at the current position
+        if bi == gi {
+            match b {
+                BreakOpportunity::Mandatory => {
+                    breaks.push(bi);
+                    valid_break = None;
+                    valid_break_width = 0;
+                    current_width = 0;
+                }
+                BreakOpportunity::Allowed => {
+                    valid_break = Some(bi);
+                    valid_break_width = current_width;
+                }
+            }
+        }
+
+        let grapheme_width: usize = widthdb.grapheme_width(g).into();
+        if current_width + grapheme_width > width {
+            if current_width == 0 {
+                // The grapheme is wider than the maximum width, so we'll allow
+                // it, thereby forcing the following grapheme to break no matter
+                // what (either because of a mandatory or allowed break, or via
+                // a forced break).
+            } else if let Some(bi) = valid_break {
+                // We can't fit the grapheme onto the current line, so we'll
+                // just break at the last valid break point.
+                breaks.push(bi);
+                current_width -= valid_break_width;
+                valid_break = None;
+                valid_break_width = 0;
+            } else {
+                // Forced break in the midde of a normally non-breakable chunk
+                // because there have been no valid break points yet.
+                breaks.push(gi);
+                valid_break = None;
+                valid_break_width = 0;
+                current_width = 0;
+            }
+        }
+
+        current_width += grapheme_width;
+    }
+
+    breaks
+}
+
+pub fn split_at_indices<'a>(s: &'a str, indices: &[usize]) -> Vec<&'a str> {
+    let mut slices = vec![];
+
+    let mut rest = s;
+    let mut offset = 0;
+
+    for i in indices {
+        let (left, right) = rest.split_at(i - offset);
+        slices.push(left);
+        rest = right;
+        offset = *i;
+    }
+
+    slices.push(rest);
+
+    slices
+}