diff --git a/src/gcm/commands/__init__.py b/src/gcm/commands/__init__.py
index 537c4aa..7522ace 100644
--- a/src/gcm/commands/__init__.py
+++ b/src/gcm/commands/__init__.py
@@ -1,5 +1,11 @@
+from .clear import Clear
 from .disable import Disable
 from .enable import Enable
 from .stats import Stats
 
-COMMANDS = [Enable(), Disable(), Stats()]
+COMMANDS = [
+    Enable(),
+    Disable(),
+    Clear(),
+    Stats(),
+]
diff --git a/src/gcm/commands/clear.py b/src/gcm/commands/clear.py
new file mode 100644
index 0000000..94d6ede
--- /dev/null
+++ b/src/gcm/commands/clear.py
@@ -0,0 +1,58 @@
+import subprocess
+
+import click
+
+from ..utils import warn
+from .base import PACKAGE_NAME, Command, ccache_dir_env
+from .exit_codes import (
+    CCACHE_BINARY_NOT_FOUND,
+    OK,
+    PERMISSION_DENIED,
+    UNKNOWN_ERROR,
+)
+
+
+def clear_stats(package: str, keep_stats: bool) -> int:
+    args = ['ccache', '-C']
+    if not keep_stats:
+        args.append('-z')
+
+    try:
+        result = subprocess.run(
+            args,
+            stderr=subprocess.PIPE,
+            env=ccache_dir_env(package),
+            text=True,
+        )
+    except FileNotFoundError:
+        warn('Unable to clear ccache data due to missing ccache binary')
+        return CCACHE_BINARY_NOT_FOUND
+
+    if result.returncode:
+        click.echo(f'\n{result.stderr}', nl=False, err=True)
+        if 'Permission denied' in result.stderr:
+            warn('Unable to clear ccache data due to a lack of permissions')
+            return PERMISSION_DENIED
+
+        warn('Unknown error, please submit a bug report!')
+        return UNKNOWN_ERROR
+
+    return OK
+
+
+class Clear(Command):
+    """Clear ccache data for a package."""
+
+    INVOKE_MESSAGE = f'Clearing ccache data for {PACKAGE_NAME}'
+
+    params = [
+        click.Option(
+            ['-k', '--keep-stats'],
+            is_flag=True,
+            help='Keep statistics counters.',
+        )
+    ]
+
+    @staticmethod
+    def callback(package: str, keep_stats: bool) -> int:  # type: ignore[override]
+        return clear_stats(package, keep_stats)
diff --git a/src/gcm/commands/exit_codes.py b/src/gcm/commands/exit_codes.py
index bae3021..672874f 100644
--- a/src/gcm/commands/exit_codes.py
+++ b/src/gcm/commands/exit_codes.py
@@ -1,4 +1,6 @@
+UNKNOWN_ERROR = -1
 OK = 0
 AMBIGUOUS_PACKAGE_NAME = 1
 PACKAGE_NOT_FOUND = 2
 CCACHE_BINARY_NOT_FOUND = 3
+PERMISSION_DENIED = 4
diff --git a/tests/commands/test_clear.py b/tests/commands/test_clear.py
new file mode 100644
index 0000000..b9e9bfc
--- /dev/null
+++ b/tests/commands/test_clear.py
@@ -0,0 +1,93 @@
+import subprocess
+from unittest.mock import patch
+
+import pytest
+from click.testing import CliRunner
+
+from gcm.commands.base import ccache_dir_env
+from gcm.commands.clear import Clear
+from gcm.commands.exit_codes import (
+    CCACHE_BINARY_NOT_FOUND,
+    OK,
+    PERMISSION_DENIED,
+    UNKNOWN_ERROR,
+)
+
+from ..base import ABORTED, DONE
+
+OUTPUT = 'Clearing ccache data for \x1b[32m\x1b[1mapp-misc/foo\x1b[0m\n{}{}\n'
+
+
+@pytest.mark.parametrize(
+    'args,run_args',
+    (
+        (['foo'], ['ccache', '-C', '-z']),
+        (['foo', '-k'], ['ccache', '-C']),
+        (['foo', '--keep-stats'], ['ccache', '-C']),
+    ),
+)
+@patch('subprocess.run')
+def test_clear_ok(run, args, run_args):
+    run.return_value.returncode = 0
+
+    result = CliRunner().invoke(Clear(), args, color=True)
+
+    package = 'app-misc/foo'
+    run.assert_called_once_with(
+        run_args,
+        env=ccache_dir_env(package),
+        stderr=subprocess.PIPE,
+        text=True,
+    )
+    assert result.exit_code == OK
+    assert result.output == OUTPUT.format('', DONE)
+
+
+@patch('subprocess.run', side_effect=FileNotFoundError)
+def test_clear_no_ccache(run):
+    result = CliRunner().invoke(Clear(), ['foo'], color=True)
+
+    run.accert_called_once()
+    assert result.exit_code == CCACHE_BINARY_NOT_FOUND
+    assert result.output == OUTPUT.format(
+        '\x1b[33mUnable to clear ccache data '
+        'due to missing ccache binary\x1b[0m\n',
+        ABORTED,
+    )
+
+
+@patch('subprocess.run')
+def test_clear_permission_denied(run):
+    stderr = 'ccache: error: Permission denied\n'
+
+    run.return_value.returncode = 1
+    run.return_value.stderr = stderr
+
+    result = CliRunner().invoke(Clear(), ['foo'], color=True)
+
+    run.accert_called_once()
+    assert result.exit_code == PERMISSION_DENIED
+    assert result.output == OUTPUT.format(
+        f'\n{stderr}'
+        '\x1b[33mUnable to clear ccache data '
+        'due to a lack of permissions\x1b[0m\n',
+        ABORTED,
+    )
+
+
+@patch('subprocess.run')
+def test_clear_unknown_error(run):
+    stderr = 'ccache: error: Something went wrong\n'
+
+    run.return_value.returncode = 1
+    run.return_value.stderr = stderr
+
+    result = CliRunner().invoke(Clear(), ['foo'], color=True)
+
+    run.accert_called_once()
+    assert result.exit_code == UNKNOWN_ERROR
+    assert result.output == OUTPUT.format(
+        f'\n{stderr}'
+        '\x1b[33mUnknown error, please submit a bug report!\x1b[0m\n',
+        ABORTED,
+    )