Fatskills · Tools Library

Useful tools for classrooms, study, money, and everyday decisions

Fatskills is building practical tools people can actually use — from projector-friendly classroom utilities to real-life calculators for debt, investing, salaries, housing, and personal finance.

Classroom & study tools

Projector-friendly utilities, grading helpers, timers, classroom games, and quick student tools.

Teacher Mini-Toolkit

Projector-friendly classroom tools: Name Picker, Group Maker, Timer/Stopwatch, Fraction Visualizer, Dice/Coin/Spinner.

Think Pair Share Timer

A simple classroom timer built for structured participation, partner work, and guided discussion.

Random Question Generator

Quickly surface prompts and keep class participation moving without overthinking the next question.

Grade Calculator

Weighted categories, drop-lowest, rounding rules, letter scales, and a “what do I need on the final?” solver. Teacher batch mode included.

Classroom Word Cloud Generator

Create quick visual word clouds for discussion, brainstorming, revision, or live participation.

Exit Ticket Generator

Create simple end-of-class prompts for reflection, comprehension checks, and quick feedback.

Classroom Table Creator

Transform text data into clean classroom-ready tables instantly.

Classroom Noise Monitor

A simple visual classroom aid for keeping room energy and noise levels under control.

Classroom Game Toolkit

Timer, roster, points, live leaderboard, random picker, CSV export, and projector-friendly gameplay.

Simple GPA Calculator

A quick student tool for calculating GPA without the usual spreadsheet mess.

Built for teachers, students, tutors, and classrooms that need quick, practical helpers.

Money & everyday calculators

Quick tools for debt, salary comparison, deposits, investing, net worth, home decisions, and everyday money math.

Credit Card Minimum Payment Calculator

See how long minimum payments can keep you stuck in debt.

Currency Salary Compare Calculator

Compare salaries across currencies and locations more realistically.

FD / RD Maturity Calculator

Estimate how much your fixed or recurring deposit could grow to.

FIRE Number Calculator

Get a rough estimate of the corpus you may need for financial independence.

Insurance vs Investment Comparator

Compare protection-first insurance logic against investment-style products.

Loan Payment Calculator

Calculate EMI-style payments for loans and borrowing decisions.

Net Worth Calculator

Add up assets and liabilities to see where you actually stand.

Percent Discount Calculator

Quickly check whether a discount is actually as good as it sounds.

Rent vs Buy Calculator

Compare the financial trade-offs of renting versus buying a home.

Rule of 72 Calculator

Estimate how long money takes to double at a given rate of return.

SIP Return Calculator

See how systematic investing can compound over time.

Tip + Tax Calculator

Quickly calculate bill totals, tips, and final amounts.