diff --git a/cogs/__init__.py b/cogs/__init__.py
index e97071fa9..ce6bff2a1 100644
--- a/cogs/__init__.py
+++ b/cogs/__init__.py
@@ -21,6 +21,7 @@
 )
 from .delete_all import DeleteAllCommandsCog
 from .edit_message import EditMessageCommandCog
+from .everest import EverestCommandCog
 from .get_token_authorisation import GetTokenAuthorisationCommandCog
 from .induct import (
     EnsureMembersInductedCommandCog,
@@ -60,6 +61,7 @@
     "DeleteAllCommandsCog",
     "EditMessageCommandCog",
     "EnsureMembersInductedCommandCog",
+    "EverestCommandCog",
     "GetTokenAuthorisationCommandCog",
     "InductContextCommandsCog",
     "InductSendMessageCog",
@@ -100,6 +102,7 @@ def setup(bot: "TeXBot") -> None:
         DeleteAllCommandsCog,
         EditMessageCommandCog,
         EnsureMembersInductedCommandCog,
+        EverestCommandCog,
         GetTokenAuthorisationCommandCog,
         InductContextCommandsCog,
         InductSendMessageCog,
diff --git a/cogs/everest.py b/cogs/everest.py
new file mode 100644
index 000000000..59a746b76
--- /dev/null
+++ b/cogs/everest.py
@@ -0,0 +1,139 @@
+"""Contains cog classes for any everest interactions."""
+
+from typing import TYPE_CHECKING
+
+import discord
+
+from utils import TeXBotBaseCog
+
+if TYPE_CHECKING:
+    from collections.abc import Sequence
+    from collections.abc import Set as AbstractSet
+    from typing import Final
+
+    from utils import TeXBotApplicationContext, TeXBotAutocompleteContext
+
+__all__: "Sequence[str]" = ("EverestCommandCog",)
+
+
+POSSIBLE_COURSE_TYPES: "Final[AbstractSet[str]]" = {"B.Sc.", "M.Sci."}
+POSSIBLE_YEARS: "Final[AbstractSet[int]]" = {1, 2, 3, 4}
+
+BSC_WEIGHTINGS: "Final[list[float]]" = [0, 0.25, 0.75]
+MSCI_WEIGHTINGS: "Final[list[float]]" = [0, 0.2, 0.4, 0.4]
+
+
+class EverestCommandCog(TeXBotBaseCog):
+    """Cog class that defines the "/everest" command and its call-back method."""
+
+    @staticmethod
+    async def autocomplete_get_course_types(
+        ctx: "TeXBotAutocompleteContext",  # noqa: ARG004
+    ) -> "AbstractSet[discord.OptionChoice] | AbstractSet[str]":
+        """Autocomplete for the course type option."""
+        return POSSIBLE_COURSE_TYPES
+
+    @staticmethod
+    async def autocomplete_get_course_years(
+        ctx: "TeXBotAutocompleteContext",  # noqa: ARG004
+    ) -> "AbstractSet[discord.OptionChoice] | AbstractSet[int]":
+        """Autocomplete for the course year option."""
+        return POSSIBLE_YEARS
+
+    @discord.slash_command(  # type: ignore[no-untyped-call, misc]
+        name="everest", description="How many steps of everest is your assignment worth?"
+    )
+    @discord.option(  # type: ignore[no-untyped-call, misc]
+        name="course-type",
+        description="Your type of university course: B.Sc. or M.Sci.",
+        input_type=str,
+        autocomplete=discord.utils.basic_autocomplete(autocomplete_get_course_types),  # type: ignore[arg-type]
+        required=True,
+        parameter_name="course_type",
+    )
+    @discord.option(  # type: ignore[no-untyped-call, misc]
+        name="year",
+        description="Current year of the course (1 to 4).",
+        input_type=int,
+        autocomplete=discord.utils.basic_autocomplete(autocomplete_get_course_years),  # type: ignore[arg-type]
+        required=True,
+        parameter_name="current_course_year",
+    )
+    @discord.option(  # type: ignore[no-untyped-call, misc]
+        name="module_percentage",
+        description="The percentage of a module that the assignment worth.",
+        input_type=float,
+        required=True,
+    )
+    async def everest(  # type: ignore[misc]
+        self,
+        ctx: "TeXBotApplicationContext",
+        course_type: str,
+        current_course_year: int,
+        module_percentage: float,
+    ) -> None:
+        """Calculate how many steps of Mount Everest an assignment is worth."""
+        if course_type not in POSSIBLE_COURSE_TYPES:
+            await ctx.respond(
+                content=(
+                    f"{course_type} is not a valid course type. Please use the autocomplete."
+                )
+            )
+            return
+
+        INVALID_COURSE_YEAR_MESSAGE: Final[str] = (
+            f"Course year: {current_course_year} is not valid. Please use the autocomplete."
+        )
+
+        try:
+            current_course_year = int(current_course_year)
+        except ValueError:
+            await ctx.respond(content=INVALID_COURSE_YEAR_MESSAGE)
+            return
+
+        if current_course_year not in POSSIBLE_YEARS:
+            await ctx.respond(content=INVALID_COURSE_YEAR_MESSAGE)
+            return
+
+        INVALID_MODULE_WEIGHT_MESSAGE: Final[str] = (
+            f"Module weight: {module_percentage} is not valid."
+            "Please enter a positive number less than or equal to 100."
+        )
+        try:
+            module_weight = float(module_percentage)
+        except ValueError:
+            await ctx.respond(content=INVALID_MODULE_WEIGHT_MESSAGE)
+            return
+
+        if module_weight < 0 or module_weight > 100:
+            await ctx.respond(content=INVALID_MODULE_WEIGHT_MESSAGE)
+            return
+
+        if current_course_year == 4 and course_type == "B.Sc.":
+            await ctx.respond(
+                content=(
+                    "You have selected 4th year of a B.Sc. course, which is not valid."
+                    "If you are in final year, please select 3rd year."
+                )
+            )
+            return
+
+        year_value: float = 0
+
+        if course_type == "B.Sc.":
+            year_value = BSC_WEIGHTINGS[current_course_year - 1]
+        if course_type == "msci":
+            year_value = MSCI_WEIGHTINGS[current_course_year - 1]
+
+        steps = (
+            (module_weight / 100) * 1 / 6 * year_value * 44250
+        )  # NOTE: Assumes all modules are 20 credits
+
+        await ctx.respond(
+            content=(
+                f"Course: {course_type}, "
+                f"Year: {current_course_year}, "
+                f"Weight: {module_percentage}%\n"
+                f"This assignment is worth {int(steps)} steps of Mt. Everest!"
+            )
+        )