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Monthly EMI, interest and total repayment.

Calculate percentages and percentage relationships.

Discount amount, sale price and optional tax.

Estimate recurring investment growth.

Exact calendar age and next birthday.

Length, weight and temperature conversions.

Trip fuel use and estimated cost.

Convert annual salary to hourly pay.

Calculate new monthly and annual rent.

Simplify and compare ratios.

Estimate home-loan payment and interest.

Estimate time and interest to repay.

Calculate tip and per-person share.

Calculate tax and final price.

Estimate percentage commission.

Find the volume needed to cover costs.

Calculate mean and median.

Perform and simplify fraction operations.

Calculate days between dates.

Calculate elapsed clock time.

Calculate the exam score you need to reach a target overall course grade.

Calculate a weighted course grade from scores and their contribution percentages.

Find the average, highest score, lowest score and number of tests from a list of scores.

Calculate the score you need on remaining coursework or an exam to reach a passing overall grade.

Calculate the GPA you need over your remaining credits to reach a target cumulative GPA.

Update a cumulative GPA using a previous CGPA, completed credits, current SGPA and semester credits.

Convert a percentage into CGPA using a transparent conversion divisor.

Convert a CGPA from one grading scale to another using a simple linear conversion.

Find how many future classes you need to attend to reach a target attendance percentage.

See how your attendance changes after attending additional classes and how far you are from your target.

Plan total study time and a simple per-subject study allocation before an exam.

Calculate the absolute and percentage increase between an original and new value.

Calculate the absolute and percentage decrease between an original and new value.

Calculate profit and profit margin from revenue and cost.

Add or subtract calendar time from a date.

Count or shift working days while excluding weekends and custom dates.

Calculate net shift hours and weekly totals.

Estimate overtime pay from your hourly basis and multiplier.

Estimate appliance energy use and electricity cost.

Convert a local time between time zones.

Compare products by normalized unit price.

Find the original value when you know a final amount and the percentage it represents.

Compare two percentages and calculate point difference and relative change.

Scale ingredient quantities for a different number of servings.

Calculate screen pixel density from resolution and diagonal size.

Estimate file or game download time from size and internet speed.

Estimate video file size from bitrate and duration.

Estimate internet data used by streaming per hour, day and month.