Complete Tools & Calculators Master Directory
The full index of ConvertSheet's private financial calculators, developer encoders, PDF utilities, and spreadsheet converters. Every tool runs 100% in your browser with zero server data retention.
Financial Calculators & Presets
Loan amortization schedules, tax models, retirement planners, and common calculation scenarios.
Calculate expected future returns on your monthly Systematic Investment Plan (SIP) investments with compound interest growth projections.
Calculate your monthly Equated Monthly Installment (EMI), total interest payable, and overall loan repayment schedule.
Forecast exponential savings growth with customizable compounding intervals (annual, quarterly, monthly, daily) and regular deposits.
Calculate Goods and Services Tax (GST) effortlessly. Add or remove tax with standard slabs (5%, 12%, 18%, 28%) or custom rates.
Solve all percentage math instantly: calculate percentage of a number, percentage increase/decrease, and what percent X is of Y.
Calculate final sale prices, dollar savings, and stacked coupon discounts during shopping sales and wholesale purchases.
Calculate net monthly take-home pay after taxes, retirement (401k / EPF), and deductions for US (Federal/FICA) and India (FY 2024-25).
Calculate your exact income tax liability across progressive US Federal brackets (Single / Married) and Indian Income Tax slabs (New Regime FY 2024-25).
Calculate gross profit margin percentage, markup percentage, cost of goods, and selling price for retail and wholesale business.
Calculate simple and annualized Return on Investment (ROI) percentage and total capital gains across business ventures and stocks.
Calculate monthly payments with principal, interest, property taxes, home insurance, and PMI. Export complete month-by-month amortization schedules directly to Excel (.xlsx).
Calculate monthly auto loan payments factoring in vehicle purchase price, dealer documentation fees, sales tax, trade-in equity, and down payment.
Simulate your retirement nest egg growth with employer 401(k) matching, inflation-adjusted purchasing power, and post-retirement safe withdrawal longevity.
Calculate how inflation erodes purchasing power over time, and determine the exact future dollar amount needed to maintain your standard of living.
Convert your hourly wage into annual salary, monthly pay, bi-weekly, weekly, and daily paycheck intervals with paid time off and overtime adjustments.
Convert your annual gross salary into an equivalent hourly wage, daily earnings, weekly salary, and monthly paycheck with custom work hours and unpaid leave.
Accelerate debt elimination using Debt Avalanche or Debt Snowball strategies. Simulate monthly extra payments and export full payoff amortization schedules to Excel.
Compare liquid High-Yield Savings Accounts (HYSA) against Certificate of Deposit (CD) fixed rates. Model daily vs monthly compounding and export growth schedules to Excel.
Calculate your exact UK net take-home pay under 2024/25 HMRC tax bands, 8% National Insurance rates, workplace pensions, and Student Loan repayment plans.
Calculate your Canadian net paycheck across Ontario, British Columbia, Alberta, and Quebec with 2024 CRA tax brackets, CPP/CPP2, EI premiums, and RRSP deductions.
Calculate your Australian net take-home pay under 2024-25 ATO Stage 3 tax cuts, 2% Medicare levy, 11.5% Superannuation Guarantee, and HELP/HECS debt repayments.
Data & Developer Utilities
JSON validators, Base64 converters, cryptographic hash tools, and SQL query sandboxes.
Base64 Encoder & Decoder
Encode plain text or binary data into Base64 format, or decode Base64 strings back to text directly in your browser.
JSON Formatter & Validator
Format, beautify, minify, and validate JSON payloads with accurate syntax error highlighting and tree structure viewing.
URL Encoder & Decoder
Safely encode special characters for query parameters or decode percent-encoded URLs back to human-readable strings.
Cryptographic Hash Generator
Generate secure cryptographic message digests and checksums for strings and passwords using native Web Crypto APIs.
Unix Timestamp Converter
Instant bidirectional conversion between Unix epoch timestamps (seconds & milliseconds) and human dates. Includes Linux bash commands & ISO 8601 formatting.
Color Code Converter (HEX, RGB, HSL)
Convert color formats between HEX, RGB, RGBA, and HSL with live visual swatch preview and CSS snippet generators.
JWT Token Inspector & Decoder
Decode and inspect JSON Web Tokens (JWT) headers, claims, issued timestamps, and expiration status with 100% client-side privacy.
UUID / GUID v4 Batch Generator
Generate cryptographically secure random Universally Unique Identifiers (UUID v4 / GUID) individually or in bulk with custom formats.
PDF Table & Text Extractor to Excel
Parse structured text and tables from PDF documents and export directly to clean Excel (.xlsx) or CSV spreadsheets.
In-Browser SQL Query Studio
Run lightning-fast analytical SQL queries directly against CSV, Parquet, Excel, and JSON files inside browser RAM with zero server uploads.
Spreadsheet & File Diff Checker
Compare two CSV or Excel spreadsheets side by side. Visually inspect added rows, deleted records, and changed cell values in color.
Client-Side Data Cleaner & PII Anonymizer
Mask customer emails, phone numbers, credit cards, and SSNs in CSV and Excel spreadsheets before sharing or training AI models. 100% private.
CSV to JSONL Converter (AI Dataset Studio)
Convert CSV, TSV, and Excel spreadsheets into clean, token-counted JSONL training datasets for OpenAI, Anthropic Claude, and Llama fine-tuning. 100% private.
Document & Daily Utilities
In-browser PDF compression, image optimization, unit converters, and timestamp calculators.
Chronological Age Calculator
Calculate your exact chronological age from your date of birth down to the minute, with upcoming birthday countdowns and milestones.
Date Difference & Duration Calculator
Calculate the exact number of days, weeks, months, and working business days between any two calendar dates.
BMI Calculator (Body Mass Index)
Calculate your Body Mass Index (BMI) using metric (kg/cm) or imperial (lbs/feet) measurements with WHO classification charts.
Universal Unit Converter
Instantly convert between metric and imperial units across length, mass, temperature, area, volume, speed, and time.
Tip & Bill Splitter Calculator
Calculate restaurant tips, service charges, and split bill totals evenly among friends or colleagues with custom tip percentages.
Data Size & Byte Converter
Convert digital storage units between Bytes, Kilobytes, Megabytes, Gigabytes, Terabytes, and Petabytes using Binary or Decimal standards.
WebP to PNG Converter
Convert Google WebP images to high-definition transparent PNG files directly in your web browser with 100% privacy.
PNG to WebP Converter
Convert PNG images to next-gen WebP format with configurable compression and transparency support to speed up website load times.
JPEG to PNG Converter
Convert JPG and JPEG photos to uncompressed PNG format for clean editing, overlaying, and graphics design.
Image Resizer & Compressor
Compress and resize WebP, PNG, and JPEG images to exact pixel widths and target file sizes directly in browser memory.
Bulk Image Compressor
Compress up to 50 JPEG, PNG, and WebP images simultaneously in your browser. Slash file sizes up to 90% with zero server uploads and 100% privacy.
JPEG & JPG Compressor
Shrink bulky JPEG and JPG photographs with smart quantization while preserving visual clarity.
PNG Compressor
Reduce transparent PNG file size without loss of background transparency or graphics quality.
WebP Compressor
Optimize next-generation WebP images to supercharge Google Core Web Vitals and LCP scores.
SVG to PNG Rasterizer
Render scalable vector graphics (SVG) into crisp transparent PNG images at any custom resolution up to 4K.
Merge PDF Online
Combine multiple PDF documents into a single organized PDF file in seconds directly in your web browser.
Split PDF & Extract Pages
Separate specific pages or custom page ranges from any PDF document quickly and securely in your browser.
Watermark PDF Online
Protect your intellectual property by stamping custom text watermarks like CONFIDENTIAL or DRAFT onto every PDF page.
Add Page Numbers to PDF
Stamp clean, professional page numbering onto every page of your PDF documents with customizable position and format.
Compress PDF Online
Shrink PDF documents by up to 80% directly in your browser. 100% private, zero server uploads, and instant ZIP download for bulk files.
Client-Side File Converters
Transform spreadsheet formats, JSON arrays, and XML feeds with zero server uploads.