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Finance
Browse loan, debt, savings, and payment planning tools in one place.
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Payments & selling fees
Combine platform fees, FX spread, and selling costs to estimate the real payout.
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Exchange Fee Calculator
Compare actual payout and hidden exchange cost from a reference rate, percent fee, and fixed fee.
PayPal Fee Calculator
Estimate PayPal fees, net received amount, and required invoice amount from rate, fixed fee, and currency.
eBay Fee Calculator
Estimate eBay final value fees, payment fees, total deductions, and seller profit from sale inputs.
Amazon FBA Fee Estimator
Estimate Amazon FBA referral fee, fulfillment fee, landed cost, net profit, margin, and ROI.
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Health
Check BMI, calorie, and body composition tools for everyday health planning.
Math
Use percentage, GPA, and scientific math tools built for quick problem solving.
Conversion
Convert units, currencies, and everyday values from one focused conversion hub.
Logistics
Plan cartons, pallets, chargeable weight, and container fit with dedicated logistics tools.
Sports
Turn soccer, baseball, basketball, cricket, and football stats into points, rates, and efficiency metrics.
Text
Text tools for counting, OCR extraction, comparison, and content cleanup.
Image
Compress, resize, and convert images directly in the browser.
Merge, split, optimize, and create PDF files for everyday document work.
SEO
Create slugs, meta tags, and sharing previews for search-focused publishing.
Productivity
Small practical tools for decisions, lists, and everyday work.
Coding
Open developer tools for JSON, Base64, Regex, hashes, timestamps, and more.
Lifestyle
Find practical daily tools for dates, travel, focus sessions, and personal planning.