All Tools
Every calculation you need. No account, no ads, just answers.
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View all →Finance
Compound Interest
Calculate growth with compounding interest
Loan Payment
Monthly payment for any loan
ROI Calculator
Return on investment
Savings Goal
Time to reach your savings target
Tax Calculator
Estimate income tax
Currency Converter
Convert between currencies
Interest Calculator
Simple and compound interest
Crypto Profit
Calculate crypto trading profit/loss
Crypto Converter
Convert crypto to fiat with live rates
YouTube Money Calculator
Estimate YouTube ad revenue from views and RPM
AdSense Revenue Calculator
Calculate AdSense income from pageviews and CPC
TikTok Earnings Calculator
Estimate TikTok creator earnings from views and followers
Instagram Earnings Calculator
Calculate Instagram influencer earnings per post
CPM Calculator
Calculate CPM, ad cost or impressions
RPM Calculator
Calculate Revenue Per Mille from earnings and views
Affiliate Commission Calculator
Calculate affiliate marketing earnings
SaaS Pricing Calculator
Calculate MRR, ARR and churn impact
Startup Runway Calculator
Calculate how many months of runway you have
Burn Rate Calculator
Calculate monthly cash burn for your startup
Profit Margin Calculator
Calculate gross and net profit margins
Stripe Fee Calculator
Calculate Stripe transaction fees and net payout
PayPal Fee Calculator
Calculate PayPal fees for any transaction
Crypto Tax Calculator
Calculate capital gains tax on crypto trades
CPM Calculator
Calculate cost per 1,000 ad impressions
RPM Calculator
Calculate revenue per 1,000 page views
Salary Calculator
Annual, monthly and hourly salary converter
BTW / VAT Calculator
Add or remove VAT from any amount
Break-Even Calculator
Find your break-even point
Hourly Rate Calculator
Convert salary to hourly wage
Revenue Calculator
Calculate revenue, costs and profit
Freelance Rate Calculator
Calculate your ideal freelance day/hour rate
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View all →Mortgage
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View all →Health
BMI Calculator
Body mass index
Calorie / TDEE Calculator
Daily calorie needs (TDEE)
Ideal Weight
Healthy weight range for your height
Water Intake
Daily water intake recommendation
Heart Rate Zones
Target heart rate zones for exercise
Body Fat
Estimate body fat percentage
Pregnancy Calculator
Due date and pregnancy week calculator
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View all →Percentage
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View all →Math
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View all →Converters
Length Converter
km, miles, feet, cm, inches
Weight Converter
kg, lbs, oz, stone
Temperature Converter
°C, °F, Kelvin
Area Converter
m², ft², acres, hectares
Volume Converter
liters, gallons, cups, ml
Speed Converter
km/h, mph, m/s, knots
Data Size Converter
KB, MB, GB, TB
Time Zone Converter
Convert time across zones
JSON to CSV
Convert JSON data to CSV format
XML to JSON
Convert XML to JSON format
Markdown to HTML
Convert Markdown to HTML
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View all →Date & Time
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View all →Generators
Password Generator
Strong random passwords
UUID Generator
Generate unique identifiers
Color Generator
Random color palettes
Lorem Ipsum
Placeholder text generator
QR Code Generator
Generate QR codes for any URL
Random Number
Random number in any range
Username Generator
Creative username ideas
Hash Generator
MD5, SHA-1, SHA-256 hashes
Base64 Encoder
Encode and decode Base64
API Key Generator
Generate secure API keys
Fake Data Generator
Generate fake names, emails, addresses
Business Name Generator
Creative business name ideas
Slogan Generator
Catchy slogans for your brand
YouTube Title Generator
Engaging YouTube video titles
Hashtag Generator
Relevant hashtags for social media
Baby Name Generator
Browse 2000+ baby names for boys and girls with meanings
TikTok Hook Generator
Attention-grabbing TikTok openers
Bio Generator
Professional social media bios
Blog Title Generator
Generate high-click-rate blog post titles
Domain Name Generator
Generate creative domain name ideas
Startup Name Generator
Generate brandable startup name ideas
LinkedIn Headline Generator
Generate professional LinkedIn headlines
Cold Email Generator
Generate personalized cold email templates
Email Subject Generator
High-open-rate email subject lines
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View all →Developer Tools
JSON Formatter
Format and validate JSON
Regex Tester
Test regular expressions live
Diff Checker
Compare two texts side by side
HTML Minifier
Minify HTML code
CSS Minifier
Minify CSS code
SQL Formatter
Format and beautify SQL queries
JWT Decoder
Decode and inspect JWT tokens
Cron Parser
Parse and explain cron expressions
Color Picker
Pick colors and get HEX, RGB, HSL values
Word Counter
Count words, characters and reading time
Character Counter
Count characters with platform limits
Slug Generator
Convert text to SEO-friendly URL slugs
OpenAI API Cost Calculator
Calculate OpenAI GPT-4 and GPT-4o API costs
Claude API Cost Calculator
Calculate Anthropic Claude API costs
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View all →SEO & Content
Keyword Density
Analyze keyword frequency in text
Meta Tag Generator
Generate HTML meta tags for SEO
Robots.txt Generator
Generate a robots.txt file
Sitemap Generator
Generate an XML sitemap
Prompt Generator
Generate AI prompts for any task
Token Calculator
Estimate AI token count and cost
Prompt Enhancer
Improve and optimize your AI prompts
Schema Markup Generator
Generate JSON-LD structured data for Google rich results
SEO Title Generator
Generate SEO-optimized page titles for higher CTR