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Accurately determine the profit margin for your products or services online. Use our free Profit Margin Calculator to instantly compute profit amount and percentage based on cost and selling price. Essential for businesses, entrepreneurs, and analysts to evaluate profitability and optimize pricing strategy.
Quickly calculate final prices after applying discounts online. Use our free Discount Calculator to find the discount amount and net price instantly. Simply enter the original price and discount percentage or amount. Perfect for businesses setting prices, shoppers finding deals, or anyone needing fast discount calculations.
Quickly and accurately calculate the final total for your invoices online. Use our free Invoice Total Calculator to sum up items, apply taxes, add discounts, and include fees. Perfect for ensuring accurate billing and generating professional invoice totals effortlessly.

Easily calculate Value Added Tax (VAT) online for any region. Use our free VAT Calculator to quickly add or remove VAT from amounts. Enter your amount, choose VAT rates, and get instant, accurate results for tax-inclusive or exclusive totals. Perfect for businesses, freelancers, and shoppers in VAT-applicable regions.
Quickly calculate Goods and Services Tax (GST) for products or services in India. Use our free online GST Calculator to easily add or remove GST from amounts. Input amounts, select GST rates, and get instant results for tax-inclusive or exclusive prices. Essential for businesses, freelancers, and consumers in India needing fast GST calculation.
Create professional invoices specifically for freelance services quickly and easily. Use our free online Freelancer Invoice Generator to add your branding, service details, hourly rates, automatically calculate taxes, and download as a high-quality PDF. Perfect for independent professionals needing a simple, free billing solution for clients.
Generate GST-compliant invoices for India quickly and easily. Use our free online GST Invoice Generator to add your branding, HSN/SAC codes, item details, automatically calculate CGST, SGST, IGST, and download as a high-quality PDF. Essential for businesses and freelancers in India needing easy GST billing.
Create professional, custom invoices quickly and easily. Use our free online Invoice Generator to add your branding, item details, automatically calculate totals and taxes, and download as a high-quality PDF. Perfect for small businesses, freelancers, and anyone needing a simple, free billing tool.

Quickly and accurately convert between angle units online. Our free Angle Converter supports degrees (°), radians (rad), gradians (gon), arcminutes ('), arcseconds (''), and more. Perfect for calculations in geometry, trigonometry, navigation, engineering, or physics. Get instant angle unit conversions with ease.
Quickly and accurately convert between frequency units online. Our free Frequency Converter supports hertz (Hz), kilohertz (kHz), megahertz (MHz), gigahertz (GHz), revolutions per minute (RPM), radians per second (rad/s), and more. Perfect for calculations in electronics, electrical engineering, physics, mechanics, telecommunications, or audio engineering. Get instant frequency unit conversions with ease.
Quickly and accurately convert between illuminance units online. Our free Illuminance Converter supports lux (lx), foot-candles (fc), and more. Perfect for calculations in lighting design, photography, architecture, engineering, or any application requiring illuminance conversions. Get instant illuminance unit conversions with ease.
Quickly and accurately convert between volume flow rate units online. Our free Volume Flow Rate Converter supports liters per second (L/s), gallons per minute (gal/min or GPM), cubic meters per hour (m³/h), cubic feet per minute (cfm), and more. Perfect for calculations in fluid dynamics, plumbing, HVAC, environmental science, or engineering. Get instant volume flow rate unit conversions with ease.
Quickly and accurately convert between reactive energy units online. Our free Reactive Energy Converter supports volt-ampere hours reactive (VARh), kilovolt-ampere hours reactive (kVARh), megavolt-ampere hours reactive (MVARh), gigavolt-ampere hours reactive (GVARh), and more. Perfect for calculations in electrical engineering, power system analysis, or power factor correction tasks. Get instant reactive energy unit conversions with ease.

Quickly and accurately convert between all common energy units online. Our free Energy Converter supports joules (J), kilowatt-hours (kWh), watt-hours (Wh), calories (cal), kilocalories (kcal), British Thermal Units (BTU), foot-pounds (ft-lb), and more. Perfect for calculations in electrical billing, energy consumption, physics, nutrition, or engineering. Get instant energy unit conversions with ease.
Quickly and accurately convert between apparent power units online. Our free Apparent Power Converter supports volt-amperes (VA), kilovolt-amperes (kVA), megavolt-amperes (MVA), gigavolt-amperes (GVA), and more. Perfect for calculations in electrical engineering, power system analysis, or physics applications requiring apparent power conversions. Get instant apparent power unit conversions with ease.
Popular Tools

Easily convert images, ZIP or RAR archives, and URLs into animated GIFs online. Create high-quality GIFs from multiple image formats in seconds—no software installation needed.
Easily convert your images to high-efficiency HEIF format online. Save storage space while keeping top-notch quality. No registration, no watermark — just a fast, free image converter.
Convert any image instantly to TIFF format online for free. Supports JPG, PNG, BMP, and WebP. No installation, no watermark — fast, secure, and high-quality TIFF conversion.
Easily convert JPG, PNG, WEBP, HEIC, or other image formats to lightweight AVIF files online — free, fast, and watermark-free.
Convert JPG, PNG, or any image format to high-quality HEIC online. Fast, secure, and free — no software download needed.
Convert images to PDF online instantly! Upload single or multiple images or paste image URLs — our free Image to PDF Converter automatically merges them into a high-quality PDF. No sign-up or watermark.
Analyze YouTube videos instantly with our free AI tool. Get accurate summaries, full transcripts, and key takeaways directly from any YouTube link. Use custom prompts to ask specific questions or get in-depth analysis of the video content. Save time on research, learning, and content creation by extracting the exact information you need. Fast, accurate, and secure online YouTube analysis.
Save time and instantly get the key points from any video with our free AI Video Summarizer. Summarize YouTube videos, meeting recordings, lectures, and more online. Our AI extracts highlights, key topics, and provides a concise summary without needing to watch the full video. Supports video links and file uploads. Perfect for students, busy professionals, and content creators.
Instantly summarize audio files, meeting recordings, and podcasts online with our free AI Audio Summarizer. Get concise key points, highlights, and action items without listening to the full audio. Supports multiple formats. Save time and quickly grasp the essence of any spoken content. Perfect for busy professionals, students, and content creators.
Effortlessly convert speech to text online using our free AI-powered transcription tool. Get fast, accurate transcripts for interviews, podcasts, lectures, meetings, voice notes, and more. Supports various audio formats (MP3, WAV, M4A, etc.) and languages. Save time on manual transcription and turn spoken words into editable text instantly. Download your transcript in TXT, DOCX, or SRT formats. Perfect for students, journalists, content creators, and professionals.
Unlock the power of AI to analyze your documents. Use ToolYour's free online AI File Analysis tool to extract text with high accuracy OCR from Images, Scanned PDFs, and Word documents. Simply upload your file, write a custom prompt, and let the AI process the extracted text according to your instructions (e.g., summarize, extract specific info, answer questions). Get instant results and download the output as TXT, Word, or a searchable PDF. Perfect for students, professionals, and businesses needing intelligent text extraction and document analysis.
Quickly and accurately convert work hours into invoice amounts online. Use our free Timesheet Invoice Calculator to generate precise invoices based on timesheet data. Simply input the total hours worked, your hourly rate, and any applicable tax rate to get the final invoice amount instantly. Perfect for freelancers and service-based businesses billing clients based on time.
Plan and estimate totals for your subscription billing and recurring services online. Use our free Recurring Invoice Calculator to quickly calculate the total charges over a specific period. Simply enter the recurring amount, billing frequency, and the number of cycles to get instant results. Ideal for businesses and freelancers managing subscriptions or predictable ongoing billing.
Quickly and accurately calculate additional amounts for issuing debit notes online. Use our free Debit Note Calculator for invoice corrections, extra charges, or price increases. Simply input the original amount and the value of the extra charges to determine the new accurate total instantly. Essential for businesses and freelancers managing billing corrections and applying additional charges.
Quickly and accurately calculate amounts for issuing credit notes online. Use our free Credit Note Calculator for refunds, returns, or invoice adjustments. Simply enter the original invoice amount and the credit value to determine the adjusted total instantly. Essential for businesses and freelancers managing billing corrections and providing accurate refunds.
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