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Browse our collection of free online tools for finance, health, cryptography, and utility tasks. Find the perfect tool for your needs.

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finance

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Mortgage Calculator
Calculate mortgage payments, interest, and amortization schedules
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Loan Calculator
Calculate loan payments and total interest
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Auto Loan Calculator
Calculate car loan payments and total costs
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Interest Calculator
Calculate simple and compound interest
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Payment Calculator
Calculate payments for loans and financing
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Retirement Calculator
Plan your retirement with our easy-to-use calculator
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View All 15 finance Tools

health

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BMI Calculator
Calculate your Body Mass Index (BMI)
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Calorie Calculator
Estimate your daily calorie needs
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Body Fat Calculator
Estimate your body fat percentage
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BMR Calculator
Calculate your Basal Metabolic Rate
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Ideal Weight Calculator
Find your ideal weight range
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Pace Calculator
Calculate running pace, time, or distance
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View All 24 health Tools

cryptography

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URL Encoder Decoder
Encode or decode URLs for web use
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Base64 Encoder Decoder
Convert text to Base64 and vice versa
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Hash Generator
Generate cryptographic hash values for text or files
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JWT Decoder
Decode and inspect JSON Web Tokens
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Caesar Cipher
Encrypt and decrypt text using the classic Caesar shift cipher
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Hex Encoder Decoder
Convert text to hexadecimal representation and vice versa
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View All 7 cryptography Tools

utility

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Password Generator
Generate secure, random passwords
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UUID / GUID Generator
Generate random UUIDs and GUIDs
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Delimiter Tool
Convert between different text delimiters
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Image to PDF Converter
Convert images to PDF documents
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Time Zone Explorer
Convert times between different time zones
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Bill Generator
Create professional invoices and bills
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View All 40 utility Tools
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