Handling missing work
Only include categories already graded, but set 'total weights completed' to their combined weight — the calculator renormalizes so partial-term grades read fairly.
Current class grade from assignment scores and their category weights.
grade = Σ(category % × weight) ÷ Σweights used
Tests 85% at weight 60% plus homework 95% at weight 40% → 0.85×0.6 + 0.95×0.4 = 89%.
Only include categories already graded, but set 'total weights completed' to their combined weight — the calculator renormalizes so partial-term grades read fairly.
Use the final-grade calculator variant: required = (target − current × remaining%) ÷ final's weight.
Weighted GPA from letter grades and credit hours on the 4.0 scale.
Estimate monthly mortgage payments including principal, interest, taxes and insurance for any home price.
Work out the monthly payment, total interest and total repayment for any personal or business loan.
Watch money grow with compounding — add regular contributions and choose any compounding frequency.
See how long a credit card balance takes to clear at your payment level and what you'll pay in interest.
Tip and total per person for any bill — split evenly among any group size.