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.

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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.

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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.

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Luxury SUV Ownership Cost in your country

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

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Sedan Ownership Cost

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

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Electric Car Ownership Cost

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

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Used Car Ownership Cost

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

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health

BMR Calculator

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

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pc

Power Supply Calculator

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

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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.

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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.

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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.

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safety

Secure Password Generator

Generate strong, secure passwords with customizable options.

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math

Compound Interest Calculator

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

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