Business utility guide
Quick Business Calculators
Not every business question needs a spreadsheet. For small price, tax, percentage, date, and conversion checks, a focused browser calculator is often faster.
Quick workflow
A simple way to do it
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1
Choose the calculator that matches the question.
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2
Enter only the numbers needed for that calculation.
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3
Copy the result into your note, quote, invoice draft, or planning document.
Use Percentage Calculator for quick price math
Percentage Calculator is useful for discounts, increases, decreases, markups, percentage-of questions, and percentage change.
Use VAT / Sales Tax Calculator for tax estimates
VAT / Sales Tax Calculator helps add tax to a net price or remove included tax from a gross price. It is for quick estimates, not formal tax advice.
Use Tip Calculator for shared totals
Tip Calculator is useful for splitting a restaurant bill, checking a tip amount, or rounding totals for easier payment.
Use Unit Converter and Date Calculator for planning
Unit Converter helps with common length, weight, and temperature conversions. Date Calculator helps with deadlines, durations, and schedule windows.
Related Bizzon tools
Open the tool that matches the job
Percentage Calculator
Use it to calculate discounts and percentage change.
Open →
VAT / Sales Tax Calculator
Use it to add or remove tax from prices.
Open →
Tip Calculator
Use it to split bills and totals.
Open →
Unit Converter Mini
Use it to convert common units.
Open →
Date Calculator
Use it to calculate deadlines and date ranges.
Open →