Zernar.com/PC Builders
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 →

Pc.Tools

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

Power Supply Calculator

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

Launch Tool→

For Latvian gamers and IT specialists, our PC tools are indispensable. Calculate your power supply (PSU) accurately taking into account Latvian electricity prices to ensure system stability.