Choose the right tool
Start with the tool whose input field best matches your numbers and formulas. This avoids unnecessary options and gets you to a reliable result faster.
Overview
Calculator
Quick calculators for percentages, discounts, tips, ratios, and averages — free, private, and no sign-up required.
Tools
Average Calculator
Enter a list of numbers and instantly see the average, sum, count, median, mode, minimum, maximum, and range.
Weighted Average Calculator
Enter values and weights and instantly see the weighted average, weight sum, product sum, contributions, and calculation steps.
Discount Calculator
Calculate original price, discount, savings, and final price from any two values directly in your browser.
Multiple Discount Calculator
Apply multiple percentage and fixed discounts in sequence with final price, savings, effective discount, and every intermediate step.
Tip Calculator
Calculate tip, total, and exact per-person split from a percentage, fixed amount, or target total.
Ratio Calculator
Enter a ratio and instantly simplify, normalize, scale, or split a total.
Rule of Three Calculator
Enter three values and instantly solve for the fourth using direct or inverse proportion, with a clear calculation path.
Percentage Change Calculator
Calculate the starting value, final value, and percentage change directly in your browser. Increases, decreases, and reverse calculations work without switching modes.
Percentage Calculator
Calculate percentages, parts, whole values, adjustments, and percentage changes instantly in your browser.
Calculator: overview and choosing the right tool
The calculators support quick calculations for percentages, discounts, tips, averages, ratios, and the rule of three. They focus on clear inputs, instant results, and understandable intermediate steps.
The category is useful for everyday tasks, school, retail, project planning, and quick plausibility checks. Instead of rebuilding formulas, choose the right calculator and see the result, assumptions, and calculation path on one page.
How to choose the right tool
Check the result
For important data, compare the result with a small example or known reference value, especially when rounding, formatting, or file size matters.
Consider privacy
For sensitive content, browser-based tools are especially useful because inputs or files are usually processed locally and do not need to be prepared for an account.
Common tasks
Prices and discounts
Calculate discounts, stacked reductions, tips, and percentage changes before confirming an offer, purchase, or bill split.
Evaluate number sets
Use average, weighted average, sum, median, or range to quickly understand lists and measurement sets.
Solve proportions
Simplify ratios, scale quantities, or find missing values with the rule of three.
Frequently asked questions
Are the calculators free?
Yes. The tools on Xoricon can be used without signing in and are designed for quick tasks in the browser.
Are my inputs uploaded?
Most tools in this category run locally in the browser. If a tool requires a different processing model, the individual tool page should make that visible.
Which tool should I open first?
Choose the tool based on your source material and the result you need. Each tool card states the main purpose and links directly to the matching input interface.