diff --git a/assets/json/final-grade-calculator.json b/assets/json/final-grade-calculator.json
new file mode 100644
index 00000000..2e9ea856
--- /dev/null
+++ b/assets/json/final-grade-calculator.json
@@ -0,0 +1,37 @@
+{
+	"above100": [
+		"Maybe there’s extra credit?",
+		"On the bright side, grades don’t really matter anyway.",
+		"Try aiming a little lower.",
+		"Is that even possible to get?",
+		"Better luck next time!"
+	],
+	"above92": [
+		"Don’t give up! You can do it!",
+		"Good luck!",
+		"Don’t give up! I believe in you!",
+		"But I’ve never known you to shy away from a challenge.",
+		"But what’s life without a challenge?",
+		"Start studying!"
+	],
+	"above88": [
+		"On the bright side, it could be a lot worse.",
+		"I think you’ll do just fine!",
+		"Relax, you can do it!",
+		"Good luck!",
+		"Show them what you’ve got!"
+	],
+	"above80": [
+		"Don’t worry, it’ll be a piece of cake.",
+		"You can do it, no problem!",
+		"Good luck!"
+	],
+	"below80": [
+		"You don’t even need to bother studying.",
+		"Have fun (doing other things)!",
+		"Maybe you can just draw a flower on the test or something.",
+		"Congratulations!",
+		"Nice job! You earned it.",
+		"Try aiming higher!"
+	]
+}
diff --git a/commands/number-edit/final-grade-calculator.js b/commands/number-edit/final-grade-calculator.js
new file mode 100644
index 00000000..c69f3b65
--- /dev/null
+++ b/commands/number-edit/final-grade-calculator.js
@@ -0,0 +1,51 @@
+const { Command } = require('discord.js-commando');
+const { above100, above92, above88, above80, below80 } = require('../../assets/json/final-grade-calculator');
+
+module.exports = class FinalGradeCalculatorCommand extends Command {
+	constructor(client) {
+		super(client, {
+			name: 'final-grade-calculator',
+			aliases: ['final-grade', 'roger-hub'],
+			group: 'number-edit',
+			memberName: 'final-grade-calculator',
+			description: 'Determines the grade you need to make on your final to get your desired course grade.',
+			args: [
+				{
+					key: 'current',
+					label: 'current grade',
+					prompt: 'What is your current grade in the class?',
+					type: 'integer',
+					min: 0
+				},
+				{
+					key: 'desired',
+					label: 'desired grade',
+					prompt: 'What is the minimum grade you want in the class?',
+					type: 'integer',
+					min: 0
+				},
+				{
+					key: 'weight',
+					prompt: 'What percentage of your grade is the final worth?',
+					type: 'integer',
+					max: 100,
+					min: 0
+				}
+			]
+		});
+	}
+
+	run(msg, { current, desired, weight }) {
+		const weightDecimal = weight / 100;
+		const remainingWeight = 1 - weightDecimal;
+		const required = Math.round(((desired - (current * remainingWeight)) / weightDecimal) * 100);
+		const diff = current - desired;
+		let text;
+		if (required > 100) text = above100[Math.floor(Math.random() * above100.length)];
+		else if (required > 92 || diff > weight * 0.3) text = above92[Math.floor(Math.random() * above92.length)];
+		else if (required > 88 || diff > 0) text = above88[Math.floor(Math.random() * above88.length)];
+		else if (required > 80 || diff > weight * -0.3) text = above80[Math.floor(Math.random() * above80.length)];
+		else text = below80[Math.floor(Math.random() * below80.length)];
+		return msg.say(`You will need to score at least ${required}% on your final to get a ${desired}% overall. ${text}`);
+	}
+};
diff --git a/package.json b/package.json
index df8a693a..2ee041b8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "xiao",
-	"version": "58.1.0",
+	"version": "58.2.0",
 	"description": "Your personal server companion.",
 	"main": "Xiao.js",
 	"scripts": {