TechBenchPro — Free FPS Calculator, PSU Calculator, GPU Compare & PC Building Tools

Independent PC building tools. Fifteen tools are completely free with no usage limits: PC Builder, AI PC Builder, Upgrade Advisor, FPS Calculator, PSU Calculator, GPU Compare, CPU Compare, Benchmarks, Power Cost Calculator, Thermal Estimator, Future-Proof Score, Upgrade Timing, Bottleneck Checker, Resolution Advisor, and Settings Advisor. Sign-up is optional and only saves your PC Builder builds across devices.

Independent PC tools · built solo

Free PCBuilding Tools

Fifteen tools that are completely free to use, the PC Builder included. Sign-up is optional and only saves your builds across devices.

15Fully free tools
3Free PC Builder builds
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Why Use My PC Building Tools?

Building a gaming PC in 2026 requires accurate data and reliable tools. My PC builder with compatibility checks helps you avoid costly mistakes, while my FPS calculator predicts frame rates for popular games—including demanding titles like Cyberpunk 2077 and the upcoming GTA 6. Whether you're following my beginner's guide to building a gaming PC or upgrading an existing system, these tools provide the accuracy you need.

Choosing the right components is critical for performance and value. My GPU benchmark tier list and GPU compare tool help you evaluate graphics cards side-by-side with real gaming benchmarks. Wondering about power requirements? The PSU wattage calculator accounts for transient spikes from modern RTX 50-series and RX 9000-series GPUs, recommending the right power supply from my ranked PSU tier list.

From identifying CPU/GPU bottlenecks to finding the best CPU/GPU combos for every budget, my tools help you make informed decisions. Check out my AMD vs Intel comparison and NVIDIA vs AMD GPU comparison to understand your options before using the configurator.

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Free calculators and benchmarks for gamers, PC builders, and hardware enthusiasts

Benchmark Accurate

Based on real-world testing data

Instant Results

Immediate calculations and insights

Regularly Updated

Hardware database updated frequently

Most Popular

FPS Calculator for Every Game

Wondering what FPS you'll get in Cyberpunk 2077, GTA 6, or Valorant? My calculator estimates approximate performance from AI-compiled benchmark scores. Perfect for planning GPU upgrades or optimizing your in-game settings.

Popular games including Cyberpunk, CS2, Fortnite, Valorant
All resolutions: 1080p, 1440p, 4K, Ultrawide
Quality presets: Low to Ultra with RT/DLSS support
Bottleneck detection and upgrade recommendations
Calculate Your FPSFPS Optimization Guide

PSU Calculator

Modern GPUs like the RTX 5080 and RX 9070 XT have massive power spikes. My calculator accounts for these transients to recommend the right wattage from my ranked PSU tier list.

  • Transient spike analysis
  • 80+ efficiency recommendations
  • Overclocking headroom
  • Modular PSU suggestions
Calculate PSU Wattage

GPU Compare

Compare any two GPUs with real gaming benchmarks. See how the RTX 5080 stacks up against the RX 9070 XT, or check RTX 5070 gaming performance against budget options from my best GPUs under $300 guide.

  • Hundreds of GPUs
  • Real gaming benchmarks
  • Price-to-performance analysis
  • Ray tracing comparisons
Compare Graphics Cards
PC Builder

Build the Right Gaming PC

My PC builder runs compatibility checks between every component, flagging socket mismatches, RAM compatibility issues, and insufficient PSU wattage before you buy. Check my guide on AMD's 3D V-Cache technology and the Ryzen 9800X3D vs Intel 285K comparison before configuring your build.

Compatibility checks for all parts
Estimated prices for every part
Estimated FPS performance predictions
Auto PSU wattage with efficiency ratings
Start Building Now
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Related Guides & Reviews

Deep-dive into hardware comparisons, optimization tips, and buying guides

View All Guides

Frequently Asked Questions

Common questions about my PC building tools

How accurate is the FPS Calculator?

My FPS calculator provides approximate estimates from my performance model (AI-compiled scores, not independently tested). Results may vary based on drivers, game updates, and system configuration.

Does the PC Builder check all compatibility issues?

Yes, my PC builder validates CPU/motherboard socket compatibility, RAM type and speed, GPU clearance, PSU wattage requirements, and case size constraints in real-time.

Why is PSU calculation important for modern GPUs?

Modern GPUs like the RTX 5080 and RX 9070 XT experience power transient spikes up to 2x their rated TDP. My calculator accounts for these spikes to prevent system instability.

Are these tools free to use?

The FPS Calculator, PSU Calculator, GPU Compare, CPU Compare, Power Cost Calculator, Thermal Estimator, Future-Proof Score, Upgrade Timing, Bottleneck Checker, Resolution Advisor, and Settings Advisor, the AI PC Builder and the PC Builder are completely free. Sign-up is optional and only saves your builds across devices.

Free Tools, Instant Access

Ready to Build YourDream Gaming PC?

Try my free PC building tools. Get started in seconds with instant results.

Start Building NowCalculate FPS