Zernar.com/Home
ZERNAR.COM/FEATURES

auto

Fuel Consumption Calculator

Free privacy-first fuel consumption and trip cost calculator. Calculate your fuel economy in metric and imperial units for you.

Open →

Power & Torque Converter: HP to kW, Nm to lb-ft

Instant automotive unit converter. Switch between Horsepower (hp), Kilowatts (kW), Metric HP (ps), and Torque units (Nm, lb-ft). Privacy-first, browser-only calculations.

Open →

Car Total Cost of Ownership Calculator

Calculate the true cost of owning your vehicle. Includes fuel, insurance, maintenance, and hidden fees. 100% private and browser-based.

Open →

Luxury SUV Ownership Cost in your country

Calculate the true cost of owning a luxury SUV in €. Uncover hidden expenses from premium fuel to air suspension repairs.

Open →

Sedan Ownership Cost

Calculate the long-term TCO of a sedan. From fuel efficiency on major highways to insurance rates in major cities.

Open →

Electric Car Ownership Cost

Analyze the true TCO of an EV in €. Compare higher upfront price against massive savings in fuel and maintenance.

Open →

Used Car Ownership Cost

Calculate the true cost of a used car. Balance depreciation savings with repair budgets in €.

Open →

health

BMR Calculator

Calculate your Basal Metabolic Rate (BMR) and estimated daily calorie needs instantly in your browser.

Open →

pc

Power Supply Calculator

Calculate the perfect power supply (PSU) wattage for your custom PC build. Accurate estimations with overclocking support.

Open →

img

Free Online Image Editor

Professional grade online image editor. Edit photos, apply filters, and use layers directly in your browser. 100% privacy, no server uploads.

Open →

Polaroid Photo Generator

Easily turn any photo into a vintage Polaroid picture. Add custom handwriting captions, adjust zoom and rotation, and download for free with no watermarks.

Open →

programming

Image to Code Converter

Convert images to Base64, calculate SHA-256 hashes, or generate BlurHash/pHash directly in your browser. Get ready-to-use CSS, HTML, JS, Python, Java, and PHP code.

Open →

safety

Secure Password Generator

Generate strong, secure passwords with customizable options.

Open →

math

Compound Interest Calculator

Calculate your investment growth over time with our compound interest calculator. Account for inflation, taxes, and regular contributions.

Open →

Img.Tools

Professional grade img calculators. Privacy-first, open-source, and lightning fast.

Free Online Image Editor

Professional grade online image editor. Edit photos, apply filters, and use layers directly in your browser. 100% privacy, no server uploads.

Launch Tool→

Polaroid Photo Generator

Easily turn any photo into a vintage Polaroid picture. Add custom handwriting captions, adjust zoom and rotation, and download for free with no watermarks.

Launch Tool→

The image tools on our website offer a fast and secure way to edit graphics for users in Germany. We provide powerful online editors, converters, and compressors that work directly in your browser. You don't need to download heavy programs. Your files are processed locally, ensuring privacy and security according to German standards. Perfect for social networks, e-commerce optimization, or blog graphics.