FRQNCY Tools

Simple calculators and tools built to get answers fast.

Available Tools

Simple eBay Fee Calculator

Estimate eBay fees and see what you keep after a sale.

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Simple GST Calculator

Add GST, remove GST, and calculate the GST amount.

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Simple Percentage Change Calculator

Find the percentage increase or decrease between two values.

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Ring Size Converter

Convert ring measurements into common ring sizes.

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Crypto Position Calculator

Calculate profit, loss and percentage gain from a trade.

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About

FRQNCY is a collection of simple tools built to get straight to the point. No clutter. No nonsense. Just useful calculators and utilities.