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Calcular Promedio

Calculate your grades instantly. Choose between weighted or standard modes with step-by-step breakdowns.

GradeWeight (%)
%
%
Σ weight: 0.0

How It Works

Follow these three simple steps to calculate your weighted average instantly.

1

Enter Your Grades

Add your grades and their weights. Each value represents a grade and each weight its importance in the final calculation.

2

Get Your Average

Click 'Calculate' to instantly see your average, along with detailed statistics like sum, count, and standard deviation.

3

Share Your Results

Use the 'Share' button to generate a unique link to your calculation. Share it with friends, teachers, or save it for later.

Instant Results

View your average instantly as you enter your grades, with complete real-time statistics.

Academic Tool

Perfect for students who need to calculate their weighted average and teachers who manage grades.

Weighted Average Formula

The weighted average is calculated by multiplying each grade by its weight, summing the results, and dividing by the total sum of weights.

x̄ = (w₁x₁ + w₂x₂ + ... + wₙxₙ) / (w₁ + w₂ + ... + wₙ)

x̄ = weighted average | w = weight | x = grade | n = number of elements

Common Use Cases

Calculate your final average by weighting different assessments

Determine your semester average with different weightings

Calculate final grades considering different percentages

Analyze your academic performance with detailed statistics

Pro Tips

1

Make sure all weights are positive numbers

2

Use decimals for more precise results in your average

3

Take advantage of instant calculation to test different scenarios

4

Review all the statistics provided for a better understanding

5

Share your results with teachers or classmates for feedback

Share your calculations easily

Shared links are private and do not appear in search results. Only people with the link can see your calculation.

Calcular Promedio Frequently Asked Questions

Answers to the most common questions about grade average calculation.

Weighted average is calculated by multiplying each grade by its weight (percentage), summing all results, then dividing by the total sum of weights. Formula: Σ(Grade × Weight) ÷ Σ(Weights).