diff --git a/flepimop/gempyor_pkg/src/gempyor/logging.py b/flepimop/gempyor_pkg/src/gempyor/logging.py
new file mode 100644
index 000000000..c6d7b3398
--- /dev/null
+++ b/flepimop/gempyor_pkg/src/gempyor/logging.py
@@ -0,0 +1,170 @@
+"""
+Logging utilities for consistent script output.
+
+This module provides functionality for creating consistent outputs from CLI tools 
+provided by this package. Currently exported are:
+- `ClickHandler`: Custom logging handler specifically designed for CLI output using 
+    click.
+- `get_script_logger`: Factory for creating a logger instance with a consistent style
+    across CLI tools.
+"""
+
+__all__ = ["ClickHandler", "get_script_logger"]
+
+
+import logging
+from typing import Any, IO
+
+import click
+
+
+DEFAULT_LOG_FORMAT = "%(asctime)s:%(levelname)s:%(name)s> %(message)s"
+
+
+class ClickHandler(logging.Handler):
+    """
+    Custom logging handler specifically for click based CLI tools.
+    """
+
+    _punctuation = (".", ",", "?", "!", ":")
+
+    def __init__(
+        self,
+        level: int | str = 0,
+        file: IO[Any] | None = None,
+        nl: bool = True,
+        err: bool = False,
+        color: bool | None = None,
+        punctuate: bool = True,
+    ) -> None:
+        """
+        Initialize an instance of the click handler.
+
+        Args:
+            level: The logging level to use for this handler.
+            file: The file to write to. Defaults to stdout.
+            nl: Print a newline after the message. Enabled by default.
+            err: Write to stderr instead of stdout.
+            color: Force showing or hiding colors and other styles. By default click
+                will remove color if the output does not look like an interactive
+                terminal.
+            punctuate: A boolean indicating if punctuation should be added to the end
+                of a log message provided if missing.
+
+        Notes:
+            For more details on the `file`, `nl`, `err`, and `color` args please refer
+            to [`click.echo`](https://click.palletsprojects.com/en/8.1.x/api/#click.echo).
+        """
+        super().__init__(level)
+        self._file = file
+        self._nl = nl
+        self._err = err
+        self._color = color
+        self._punctuate = punctuate
+
+    def emit(self, record: logging.LogRecord) -> None:
+        """
+        Emit a given log record via `click.echo`
+
+        Args:
+            record: The log record to output.
+
+        See Also:
+            [`logging.Handler.emit`](https://docs.python.org/3/library/logging.html#logging.Handler.emit)
+        """
+        msg = self.format(record)
+        msg = (
+            f"{msg}."
+            if self._punctuate and not msg.endswith(self._punctuation)
+            else msg
+        )
+        click.echo(
+            message=msg, file=self._file, nl=self._nl, err=self._err, color=self._color
+        )
+
+
+def get_script_logger(
+    name: str,
+    verbosity: int,
+    handler: logging.Handler | None = None,
+    log_format: str = DEFAULT_LOG_FORMAT,
+) -> logging.Logger:
+    """
+    Create a logger for use in scripts.
+
+    Args:
+        name: The name to display in the log message, useful for locating the source
+            of logging messages. Almost always `__name__`.
+        verbosity: A non-negative integer for the verbosity level.
+        handler: An optional logging handler to use in creating the logger returned, or
+            `None` to just use the `ClickHandler`.
+        log_format: The format to use for logged messages. Passed directly to the `fmt`
+            argument of [logging.Formatter](https://docs.python.org/3/library/logging.html#logging.Formatter).
+
+    Returns:
+        An instance of `logging.Logger` that has the appropriate level set based on
+        `verbosity` and a custom handler for outputting for CLI tools.
+
+    Examples:
+        >>> from gempyor.logging import get_script_logger
+        >>> logger = get_script_logger(__name__, 3)
+        >>> logger.info("This is a log info message")
+        2024-10-29 16:07:20,272:INFO:__main__> This is a log info message.
+    """
+    logger = logging.getLogger(name)
+    logger.setLevel(_get_logging_level(verbosity))
+    handler = ClickHandler() if handler is None else handler
+    log_formatter = logging.Formatter(log_format)
+    for old_handler in logger.handlers:
+        logger.removeHandler(old_handler)
+    handler.setFormatter(log_formatter)
+    logger.addHandler(handler)
+    logger.propagate = False
+    return logger
+
+
+def _get_logging_level(verbosity: int) -> int:
+    """
+    An internal method to convert verbosity to a logging level.
+
+    Args:
+        verbosity: A non-negative integer for the verbosity level or level from
+            `logging` that will be returned as is.
+
+    Examples:
+        >>> _get_logging_level(0)
+        40
+        >>> _get_logging_level(1)
+        30
+        >>> _get_logging_level(2)
+        20
+        >>> _get_logging_level(3)
+        10
+        >>> _get_logging_level(4)
+        10
+        >>> import logging
+        >>> _get_logging_level(logging.ERROR) == logging.ERROR
+        True
+
+    Raises:
+        ValueError: If `verbosity` is less than zero.
+
+    Returns:
+        The log level from the `logging` module corresponding to the given `verbosity`.
+    """
+    if verbosity < 0:
+        raise ValueError(f"`verbosity` must be non-negative, was given '{verbosity}'.")
+    if verbosity in (
+        logging.DEBUG,
+        logging.INFO,
+        logging.WARNING,
+        logging.ERROR,
+        logging.CRITICAL,
+    ):
+        return verbosity
+    verbosity_to_logging_level = {
+        0: logging.ERROR,
+        1: logging.WARNING,
+        2: logging.INFO,
+    }
+    return verbosity_to_logging_level.get(verbosity, logging.DEBUG)
diff --git a/flepimop/gempyor_pkg/tests/logging/test__get_logging_level.py b/flepimop/gempyor_pkg/tests/logging/test__get_logging_level.py
new file mode 100644
index 000000000..210d0bd69
--- /dev/null
+++ b/flepimop/gempyor_pkg/tests/logging/test__get_logging_level.py
@@ -0,0 +1,34 @@
+import logging
+
+import pytest
+
+from gempyor.logging import _get_logging_level
+
+
+@pytest.mark.parametrize("verbosity", (-1, -100))
+def test__get_logging_level_negative_verbosity_value_error(verbosity: int) -> None:
+    with pytest.raises(
+        ValueError, match=f"`verbosity` must be non-negative, was given '{verbosity}'."
+    ):
+        _get_logging_level(verbosity)
+
+
+@pytest.mark.parametrize(
+    ("verbosity", "expected_level"),
+    (
+        (logging.ERROR, logging.ERROR),
+        (logging.WARNING, logging.WARNING),
+        (logging.INFO, logging.INFO),
+        (logging.DEBUG, logging.DEBUG),
+        (0, logging.ERROR),
+        (1, logging.WARNING),
+        (2, logging.INFO),
+        (3, logging.DEBUG),
+        (4, logging.DEBUG),
+        (5, logging.DEBUG),
+    ),
+)
+def test__get_logging_level_output_validation(
+    verbosity: int, expected_level: int
+) -> None:
+    assert _get_logging_level(verbosity) == expected_level
diff --git a/flepimop/gempyor_pkg/tests/logging/test_click_handler_class.py b/flepimop/gempyor_pkg/tests/logging/test_click_handler_class.py
new file mode 100644
index 000000000..983acba8a
--- /dev/null
+++ b/flepimop/gempyor_pkg/tests/logging/test_click_handler_class.py
@@ -0,0 +1,71 @@
+import io
+import logging
+from typing import Any, IO
+
+import pytest
+
+from gempyor.logging import ClickHandler
+
+
+@pytest.mark.parametrize(
+    "level",
+    (logging.DEBUG, logging.INFO, logging.WARNING, logging.ERROR, logging.CRITICAL),
+)
+@pytest.mark.parametrize("file", (None, io.StringIO))
+@pytest.mark.parametrize("nl", (True, False))
+@pytest.mark.parametrize("err", (False, True))
+@pytest.mark.parametrize("color", (None, False))
+@pytest.mark.parametrize("punctuate", (True, False))
+def test_click_handler_init(
+    level: int | str,
+    file: IO[Any] | None,
+    nl: bool,
+    err: bool,
+    color: bool | None,
+    punctuate: bool,
+) -> None:
+    handler = ClickHandler(
+        level=level, file=file, nl=nl, err=err, color=color, punctuate=punctuate
+    )
+    assert handler.level == level
+    assert handler._file == file
+    assert handler._nl == nl
+    assert handler._err == err
+    assert handler._color == color
+    assert handler._punctuate == punctuate
+
+
+@pytest.mark.parametrize("punctuate", (True, False))
+@pytest.mark.parametrize(
+    "msg",
+    (
+        "This is a message",
+        "Another message.",
+        "Start to a list:",
+        "Middle of a sentence,",
+        "Oh-no!",
+        "Question?",
+    ),
+)
+def test_click_handler_punctuation_formatting(punctuate: bool, msg: str) -> None:
+    buffer = io.StringIO()
+    handler = ClickHandler(level=logging.DEBUG, file=buffer, punctuate=punctuate)
+    log_record = logging.LogRecord(
+        name="",
+        level=logging.DEBUG,
+        pathname="",
+        lineno=1,
+        msg=msg,
+        args=None,
+        exc_info=None,
+    )
+    handler.emit(log_record)
+    buffer.seek(0)
+    handler_msg = buffer.getvalue()
+    if not punctuate:
+        assert handler_msg == msg + "\n"
+    else:
+        assert (
+            handler_msg
+            == (msg if msg.endswith(ClickHandler._punctuation) else f"{msg}.") + "\n"
+        )
diff --git a/flepimop/gempyor_pkg/tests/logging/test_get_script_logger.py b/flepimop/gempyor_pkg/tests/logging/test_get_script_logger.py
new file mode 100644
index 000000000..98306c64b
--- /dev/null
+++ b/flepimop/gempyor_pkg/tests/logging/test_get_script_logger.py
@@ -0,0 +1,72 @@
+import logging
+import random
+import string
+
+import pytest
+
+from gempyor.logging import _get_logging_level, get_script_logger, DEFAULT_LOG_FORMAT
+
+
+@pytest.mark.parametrize("name", ("foobar", "fizzbuzz"))
+@pytest.mark.parametrize(
+    "verbosity",
+    (
+        0,
+        1,
+        2,
+        3,
+        4,
+        logging.CRITICAL,
+        logging.ERROR,
+        logging.WARNING,
+        logging.INFO,
+        logging.DEBUG,
+    ),
+)
+@pytest.mark.parametrize("handler", (None, logging.StreamHandler()))
+@pytest.mark.parametrize("log_format", (None, "%(message)s"))
+def test_get_script_logger(
+    caplog: pytest.LogCaptureFixture,
+    name: str,
+    verbosity: int,
+    handler: logging.Handler | None,
+    log_format: str | None,
+) -> None:
+    caplog.set_level(logging.DEBUG, logger=name)
+
+    if log_format is None:
+        logger = get_script_logger(name, verbosity, handler=handler)
+    else:
+        logger = get_script_logger(
+            name, verbosity, handler=handler, log_format=log_format
+        )
+
+    # pytest-dev/pytest#3697
+    logger.propagate = True
+
+    assert isinstance(logger, logging.Logger)
+    assert logger.name == name
+    assert logger.level == _get_logging_level(verbosity)
+    if handler is not None:
+        assert len(logger.handlers) == 1
+        assert logger.handlers[0] == handler
+    assert logger.handlers[0].formatter._fmt == (
+        log_format if log_format else DEFAULT_LOG_FORMAT
+    )
+
+    i = 0
+    for val, lvl in [
+        (10, "debug"),
+        (20, "info"),
+        (30, "warning"),
+        (40, "error"),
+        (50, "critical"),
+    ]:
+        msg = "".join(random.choice(string.ascii_letters) for _ in range(20))
+        getattr(logger, lvl)(msg)
+        if val < _get_logging_level(verbosity):
+            assert len(caplog.records) == i
+            continue
+        assert caplog.records[i].levelno == val
+        assert caplog.records[i].message == msg
+        i += 1