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OpusDesk Hub Tools

Calculators

Work with percentages, dates, grades and planning inputs. Check each tool’s assumptions before using a result.

Choose the task you need

Percentage Calculator

Calculate percentages, percentage change, and what percent X is of Y.

Age Calculator

Calculate elapsed calendar age between two dates.

BMI Calculator

Calculate adult body mass index from height and weight.

Tip Calculator

Calculate a percentage tip and split the total equally.

Date Difference Calculator

Compare two dates and inspect elapsed days and total time.

Number to Words

Spell ordinary decimal numbers in English.

Loan Calculator

Estimate a fixed-rate loan’s monthly payment and amortization.

Discount Calculator

Calculate a single percentage discount, discount amount or sale-price reduction.

Mortgage Calculator

Estimate fixed-rate mortgage payments and entered recurring costs.

Random Number Generator

Generate bounded random integers with optional uniqueness and sorting.

Attendance Calculator

Check your attendance and the classes needed to reach your own target.

SGPA Calculator

Calculate semester GPA using your credits and grade-point scale.

CGPA Calculator

Combine semesters or courses using credits or explicitly selected weights.

Marks Percentage Calculator

Calculate a total marks percentage across subjects with different maximum marks.

Required Marks Calculator

Find the score needed on remaining work to reach a target overall percentage.

Work locally, check the result

Start with the original input, review the tool’s limits and keep a copy of important sources. Formatting, conversion and estimation do not validate the meaning or correctness of your original data.

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