TSS TECH TOOLS · NEW ZEALAND
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Straightforward calculators and planning guides for your next purchase. Understand the result, then shop with confidence.
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Individual guides explain what to enter, how to use the result and what to check before buying.
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TVs & AVTV Size & Viewing Distance CalculatorCompare screen sizes against your seating distance and available wall width.Open tool Storage & computingStorage Capacity CalculatorPlan space for files, photos, games, growth and separate backup copies.Open tool Home appliancesAppliance Running Cost CalculatorEstimate daily, monthly and annual energy cost using your electricity rate.Open tool Power & backupPower Bank Charges CalculatorEstimate device charges from watt-hours and an adjustable conversion allowance.Open tool NetworkingMesh Wi-Fi Coverage CalculatorPlan an indicative router or node range for your home layout.Open tool Power & backupUPS Runtime CalculatorCheck equipment load and find manufacturer-supported runtime information.Open tool NetworkingPoE Switch Power Budget CalculatorCheck device power, port count and switch power budget.Open tool PrintingPrinter Cost Per Page CalculatorCompare likely ink or toner costs at your monthly print volume.Open tool TVs & AVProjector Throw Distance CalculatorCheck whether a projector can fill your intended screen from its mounting point.Open tool Storage & computingNAS & RAID Capacity CalculatorUnderstand usable NAS space after the selected drive arrangement.Open tool SecurityCCTV Storage & SD Card CalculatorEstimate footage storage for an NVR or an individual camera SD card.Open tool ComputersMonitor PPI & Resolution CalculatorCompare sharpness and workspace at different monitor sizes and resolutions.Open tool Storage & computingData Transfer Time CalculatorEstimate the minimum transfer time for large files and backups.Open tool NetworkingInternet Speed Needs CalculatorAdd simultaneous household activities to plan broadband capacity.Open tool Power & backupPower Station Runtime CalculatorEstimate how long a load might run from a portable power station.Open tool ComputersPC PSU Wattage CalculatorCheck verified component watts, connectors and PSU headroom.Open tool Power & backupSolar Charging EstimatorExplore input energy and charging time under stated sun conditions.Open tool TVs & AVSpeaker & Amplifier Matching CalculatorCheck nominal impedance and manufacturer-supported amp loading.Open tool