GPA Calculator

Calculate your grade point average on a 4.0 scale with weighted credit hours.


About GPA Calculator

This GPA calculator computes your grade point average on a standard 4.0 scale, weighted by credit hours for each course. Simply enter your courses, assign credit hours, and select your letter grade. The calculator handles the standard A+ through F scale and provides a detailed breakdown. Whether you're planning your semester or tracking cumulative progress, this tool gives you an accurate picture of your academic standing.

4.0 Scale Standard

Uses the standard 4.0 grading scale with A+ through F letter grades, each mapped to the correct grade points.

Add Unlimited Courses

Start with 4 courses and add as many as you need — perfect for full course loads and cumulative calculations.

Weighted by Credits

Each course's grade points are multiplied by its credit hours, giving more weight to higher-credit courses.

Cumulative GPA

See your total grade points, total credits, and per-course contribution to your overall GPA.

📋 Common Use Cases

Personal Record Keeping

Calculate your exact age for official forms, track days until important events, or determine what day of the week a past date fell on.

Academic Planning

Calculate your GPA, determine what grade you need on a final exam, or track cumulative academic performance across semesters.

Travel Planning

Estimate trip fuel costs, compare driving vs flying expenses, or calculate time zone differences for international travel planning.

Everyday Convenience

Quick date math for scheduling, countdowns to special occasions, or figuring out how many days between two dates for billing or contracts.

🪜 How to Use This Tool

  1. Enter your starting values
    Input dates, grades, distances, or fuel economy numbers depending on the specific calculator. Clear labels guide you through each field.
  2. Adjust any optional settings
    Set unit preferences, grading scales, or vehicle details to match your specific scenario.
  3. Review calculated results
    Results appear instantly with clear formatting. Date calculators show breakdowns in years/months/days; grade calculators show required scores.
  4. Use results for planning
    Apply the calculations to your scheduling, study planning, or travel budgeting. Recalculate anytime as your inputs change.

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Frequently Asked Questions

Are these calculators really free?▼
Yes. All calculators on iluv.tools are completely free. No signup, no account, no credit card required. Every calculation runs instantly in your browser.
Is my data sent anywhere?▼
Absolutely not. All calculators are pure client-side JavaScript. Your numbers, dates, and inputs never leave your browser. No server processing, no tracking.
How accurate are these calculators?▼
Calculators use standard mathematical formulas with double-precision floating point. Results match industry-standard financial and scientific calculations.
Can I use calculators on mobile?▼
Yes. All calculators work on mobile browsers (iOS Safari, Android Chrome) with responsive layouts.