せどり利益計算電卓（手数料対応）｜せどりぃ

"Sedori Profit Calculator (Fees Compatible) | Sedori" is a free app specialized in calculating profits from back-selling, reselling, and physical goods sales.
Simply enter your purchase price and selling price to automatically calculate your profit amount, profit margin, fees, shipping costs, cost rate, and ROI.

It also supports sales fees from Mercari, Yahoo! Auctions, Rakuma, Amazon (FBA), and more, providing powerful support for purchasing decisions for both in-store and online reselling.

What it can do:
- Automatically calculate profit
- Calculate profit margin (%)
- Calculate cost rate (%)
- Calculate ROI (Return on Investment)
- Supports input of sales commissions (optional)
- Supports input of shipping fees and additional costs
- Calculation results are updated in real time
- Speed ​​up purchasing decisions for reselling

[Situations]
- In-store reselling (thrift shops, electronics retailers, etc.)
- Online reselling (online purchasing)
- Checking market prices on Mercari and Yahoo! Auctions
- Estimated profit calculations for Amazon FBA
- Use of teaching materials for reselling schools and product sales communities
- Estimated calculations before managing income and expenses or reporting profits

[Recommended for]
- New to reselling and finding profit calculations difficult
- Want to reduce the time it takes to decide whether to resell
- Want to know profits including sales commissions and shipping fees
- Checking market prices for reselling on Mercari or secondhand reselling
- Individuals and businesses looking to streamline their product sales income and expenses

When it comes to reselling and reselling, "speedy purchasing decisions" and "accurate profit understanding" are key.
This app significantly reduces the effort required to calculate profits and supports confident purchasing decisions.