GPA Calculator

Calculate your semester GPA and cumulative GPA. Support for weighted/unweighted grades, credit hours, and target GPA solver.

Key Features

  • Letter grade input (A+, A, A-, B+, etc.)
  • Percentage grade input (0-100%)
  • Custom grade point mapping
  • Credit hours per course
  • Weighted GPA (AP/IB/Honors +0.5 or +1.0)
  • Unweighted GPA (4.0 scale)
  • Multiple semester tracking
  • Cumulative GPA calculation
  • Target GPA solver
  • What-if analysis
  • Major GPA calculator
  • Science GPA (BCPM) for pre-med

About GPA Calculator

Your Grade Point Average (GPA) is the single most important number for academic progression—college admissions, scholarship eligibility, honors designations, graduate school applications, and even some job applications. Our GPA Calculator handles both 4.0 scale (standard US) and 5.0 scale (weighted for AP/IB/Honors classes), plus percentage grades and letter grades. The formula is GPA = sum(grade points × credit hours) divided by sum(credit hours). Unweighted scale uses A=4.0, A-=3.7, B+=3.3, B=3.0, B-=2.7, C+=2.3, C=2.0, C-=1.7, D+=1.3, D=1.0, F=0.0. Weighted scales add bonuses: Honors +0.5, AP/IB/Dual Enrollment +1.0. The Target GPA solver tells you what GPA you need in future semesters to reach your desired cumulative GPA. Track multiple semesters, calculate cumulative GPA across all terms, and use what-if analysis to see how your GPA changes with different grades. Also supports major GPA filtering, science GPA (BCPM) for pre-med students, and grade replacement for course retake policies.

GPA Calculator is optimized for fast browser-based use, so you can test multiple scenarios in seconds.

Formula & Logic

  • 01Term GPA = Σ(grade_points × credit_hours) ÷ Σ(credit_hours).
  • 02Cumulative GPA = Σ(all term grade points) ÷ Σ(all term credits).
  • 03Weighted grade points: base_points + weighting_bonus (e.g., AP +1.0).
  • 04Target GPA: Required future GPA = (target_cumulative_points - current_points) ÷ future_credits.

Practical Examples

  • 01Baseline check: Use realistic inputs in GPA Calculator to generate a first-pass estimate.
  • 02Sensitivity check: Change one key input at a time to compare how the output shifts.
  • 03Decision check: Save two or more scenarios and use the differences to choose the better option.

Important Limitations

  • Results depend on the accuracy of your inputs.
  • Displayed values may be rounded for readability.
  • Edge cases can vary based on locale standards, conventions, or input formatting.

Frequently Asked Questions

More Others Tools

View All Tools
01

Age Calculator

Calculate your exact age in years, months, and days. Track upcoming birthdays, total days lived, and age in weeks, hours, and minutes.

02

Date Calculator

Calculate date differences, add or subtract days from any date, find business days (excluding weekends), and calculate project deadlines.

03

Time Calculator

Add or subtract time durations, convert between time formats (hours:minutes:seconds), and calculate total work hours or elapsed time.

04

Hours Calculator

Track work hours, breaks, and overtime for payroll. Calculate weekly, bi-weekly, or monthly totals with decimal hour conversion.

05

Grade Calculator

Calculate your current course grade and determine what you need on your final exam to achieve your target grade. Weighted assignment categories supported.

06

Concrete Calculator

Estimate concrete volume in cubic yards, cubic meters, or bags. For slabs, footings, columns, walls, and holes. Includes waste factor.

07

Subnet Calculator

Professional-grade IPv4 subnet calculator featuring network analysis, subnet splitting, binary visualization, IP classification, and CIDR/mask conversion. Perfect for network engineers and CCNA preparation.

08

Password Generator

Generate cryptographically strong, unique passwords. Customizable length, character sets (uppercase, lowercase, numbers, symbols). Password strength indicator.

09

Unit Converter

Convert between various units of measurement: length, weight, temperature, volume, area, speed, time, and more. Instant, accurate conversions.

10

Text Diff Tool

Compare two pieces of text and see the differences highlighted instantly. Perfect for code review, document comparison, and plagiarism checking.