FPS Calculator — Estimate Your Game Performance

Free online FPS calculator for PC games. Predict frame rates across popular games, resolutions (1080p/1440p/4K), and graphics settings before you buy or build.

FPS Estimator

Predict gaming performance across different titles and settings

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Input Your Configuration

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FPS Analysis Results

Select your components to see analysis results

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1080p Gaming
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1440p Gaming
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4K Gaming
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eSports Titles

FPS Calculator — Estimate Your Game Performance Before You Buy or Build

Welcome to the free PC FPS Calculator from CoreOptimize — a fast, online FPS estimator built for gamers, modders, and PC builders. Whether you’re planning a new build or curious how your current rig performs, this tool predicts frames per second (FPS) across popular games, resolutions (1080p / 1440p / 4K), and graphics settings — giving you a realistic view of how “playable” your system will be. Our online FPS calculator for PC games helps you answer questions like “how many FPS will my PC get?” or “will my PC run [game]?” before making a purchase. Use this FPS performance estimator for gaming to make informed decisions about hardware upgrades or game purchases. Check FPS estimates for popular titles like FPS Calculator for Fortnite, FPS Calculator for Valorant, FPS Calculator for GTA 5, FPS Calculator for Cyberpunk 2077, FPS Calculator for Warzone, FPS Calculator for Apex Legends, and 25+ more supported games. Find benchmarks for popular hardware like RTX 3060 FPS, RTX 4060 FPS, GTX 1650 FPS, Ryzen 5 5600X FPS, and i5-12400F FPS in our detailed benchmarks section below.

How the FPS Estimator Works

Our FPS Calculator draws on a large database of real-world benchmarks and hardware performance metrics, combining CPU, GPU, resolution, and memory specs to output an estimated FPS range. The process involves:
  • Hardware matching: We compare your CPU and GPU against thousands of benchmarked configurations to find closest matches.
  • Game settings & resolution scaling: By estimating how different graphics presets (Low → Ultra) and resolutions affect GPU and CPU load, we adjust the FPS accordingly.
  • Balanced assumptions: We assume a typical modern PC setup (e.g. 16 GB+ RAM, SSD storage, default driver stack) to establish a baseline — perfect for initial estimates or comparison between builds.
⚠️ Important: The FPS Calculator provides an estimate — not a guarantee. Actual in-game FPS depends on many factors: RAM speed and size, storage (SSD vs HDD), game engine optimization, graphics settings, driver versions, background apps, thermals, and hardware variations (desktop vs laptop, overclocking, power limits). Use this as a starting point, then validate with real world benchmarking or in-game counters.

What We Assume

  • Standard RAM configuration (16GB+ DDR4/DDR5, dual-channel)
  • SSD storage (affects load times, not FPS directly)
  • Default driver stack and OS optimization
  • User-selected graphics presets (Low/Medium/High/Ultra)

What We Don’t Estimate Precisely

  • Overclocking variance (can add 5-15% performance)
  • Driver differences between manufacturers
  • Thermal throttling under sustained load
  • Background software and system overhead
  • RAM speed variations (DDR4-3200 vs DDR5-6000)
  • Storage speed impact on texture streaming stutters

What Affects FPS — Beyond Just CPU & GPU

Understanding what impacts frame rates helps you make better upgrade decisions. Here are the key factors our FPS calculator PC games considers:

CPU Power & Architecture

Single-core vs multi-core performance, IPC (instructions per cycle), core/thread count. CPU affects minimum FPS and frame-time consistency, especially at lower resolutions.

GPU Power & VRAM

Graphics card architecture, VRAM size, clock speeds. GPU is typically the primary limiter at higher resolutions (1440p/4K). VRAM affects texture quality settings.

RAM Capacity & Speed

Dual-channel vs single-channel, DDR4 vs DDR5, speed (MHz). Insufficient RAM causes stutters. RAM speed impacts 1% low FPS in some games.

Storage Speed

SSD vs HDD affects load times, texture streaming, and stutters — not raw FPS but playability. NVMe drives reduce pop-in and loading delays.

Game Settings

Resolution, quality preset, shadows, effects, ray-tracing, DLSS/FSR. Lowering settings can dramatically improve FPS. DLSS/FSR boost performance with minimal quality loss.

System Factors

Drivers, OS background processes, thermal & power limits, cooling, PSU quality. Laptop variants have power limits that reduce performance vs desktop equivalents.

Real-World Benchmarks & Sample Builds

Here’s a sample of expected FPS ranges for common hardware combinations across popular games. Use this as a reference when using our FPS benchmark estimator online:
Hardware Combo Resolution 1080p FPS 1440p FPS 4K FPS Quality
Ryzen 5 5600X + RTX 3060 High Settings 120+ FPS 70-90 FPS 40-50 FPS 1080p Excellent
Intel i5-12400F + RTX 4070 High Settings 144+ FPS 100-120 FPS 60-75 FPS 1440p Excellent
Ryzen 7 5800X3D + RTX 4080 Ultra Settings 165+ FPS 120-144 FPS 70-90 FPS 4K Playable
Intel i9-13900K + RTX 4090 Ultra Settings 200+ FPS 144-165 FPS 90-120 FPS 4K Excellent

Note: FPS ranges are approximate and vary by game. Competitive titles (Valorant, CS2) often achieve higher FPS than demanding AAA games (Cyberpunk 2077, Alan Wake 2).

Supported Games: FPS Calculator for Popular Titles

Our FPS calculator supports performance estimation for a wide range of popular PC games. Whether you’re checking FPS for competitive esports titles or demanding AAA games, our tool provides estimates across different hardware configurations and resolutions. Supported games include: FPS Calculator for Fortnite, FPS Calculator for Valorant, FPS Calculator for GTA 5, FPS Calculator for Cyberpunk 2077, FPS Calculator for Warzone, FPS Calculator for Apex Legends, and many more.

Complete Game List (30+ Supported Titles)

Competitive & Esports:

• Valorant • CS2 (Counter-Strike 2) • Fortnite • Apex Legends • Overwatch 2 • Rainbow Six Siege • Rocket League

Battle Royale:

• Call of Duty: Warzone • PUBG • Fortnite • Apex Legends • H1Z1

AAA Open World:

• GTA 5 • Cyberpunk 2077 • Red Dead Redemption 2 • Assassin’s Creed Valhalla • The Witcher 3 • Elden Ring • Hogwarts Legacy

Action & Adventure:

• God of War • Horizon Zero Dawn • Spider-Man Remastered • Death Stranding • Days Gone • Ghost of Tsushima • Star Wars Jedi: Survivor

RPG & Story:

• Baldur’s Gate 3 • Diablo 4 • Final Fantasy XIV • Starfield • Alan Wake 2 • Resident Evil 4 Remake

Racing & Sports:

• Forza Horizon 5 • F1 2023 • Gran Turismo 7 • FIFA 24 • NBA 2K24

Note: Game-specific FPS estimates are calculated based on real-world benchmarks. Use our calculator above to get personalized FPS predictions for these titles based on your hardware configuration.

Popular Hardware FPS Benchmarks

Quick reference guide for expected FPS from popular hardware combinations. Use these benchmarks to understand performance ranges for specific CPUs and GPUs across different resolutions and game types.

GPU FPS Benchmarks — Popular Graphics Cards

Graphics Card Resolution 1080p FPS 1440p FPS 4K FPS Notes
RTX 4090 Ultra Settings 200+ FPS 144-165 FPS 90-120 FPS Flagship 4K gaming
RTX 4080 Ultra Settings 180+ FPS 120-144 FPS 70-90 FPS Excellent 1440p/4K
RTX 4070 High Settings 150+ FPS 100-120 FPS 60-75 FPS Great 1440p performance
RTX 4060 High Settings 120-144 FPS 70-90 FPS 40-50 FPS Solid 1080p gaming
RTX 3060 High Settings 110-130 FPS 70-85 FPS 35-45 FPS Budget-friendly 1080p
GTX 1650 Medium Settings 60-75 FPS 40-50 FPS 25-30 FPS Entry-level gaming
RX 7900 XTX Ultra Settings 180+ FPS 130-150 FPS 75-95 FPS AMD flagship
RX 7800 XT High Settings 140-160 FPS 95-115 FPS 55-70 FPS Great 1440p value
RX 6600 XT High Settings 115-135 FPS 65-80 FPS 30-40 FPS Budget 1080p option

CPU FPS Benchmarks — Popular Processors

Processor Resolution 1080p FPS 1440p FPS 4K FPS Best For
Intel i9-13900K High Settings 180+ FPS 140+ FPS 90+ FPS High-end gaming & streaming
Ryzen 7 5800X3D High Settings 175+ FPS 135+ FPS 85+ FPS Gaming-focused performance
Ryzen 7 7700X High Settings 170+ FPS 130+ FPS 80+ FPS Modern gaming & productivity
Intel i7-12700K High Settings 165+ FPS 125+ FPS 75+ FPS Balanced performance
Ryzen 5 5600X High Settings 140+ FPS 100+ FPS 60+ FPS Budget-friendly gaming
Intel i5-12400F High Settings 135+ FPS 95+ FPS 58+ FPS Excellent value gaming
Ryzen 5 3600 Medium Settings 110+ FPS 75+ FPS 45+ FPS Entry-level budget build
Intel i3-12100F Medium Settings 105+ FPS 70+ FPS 42+ FPS Ultra-budget option

Note: FPS benchmarks shown are averages across popular games with RTX 4070 (for GPU benchmarks) and with RTX 3060 (for CPU benchmarks). Actual performance varies by game, settings, and system configuration. Use our calculator above for personalized estimates with your specific hardware combo.

Use-Cases & Build Recommendations

Competitive FPS / Esports Gaming

For 1080p competitive gaming, prioritize high FPS (144+ FPS) over visual quality. Recommended setup:
  • Mid-range CPU (Ryzen 5 5600X, Intel i5-12400F) — CPU matters more at lower resolutions
  • Mid-range GPU (RTX 3060, RX 6600 XT) — sufficient for 1080p high refresh
  • 16GB DDR4-3200+ RAM
  • Fast SSD for map loading
  • Target: 200+ FPS in Valorant, CS2, Apex Legends

1440p / 4K Single-Player Gaming

For cinematic and immersive gaming at higher resolutions:
  • Strong GPU (RTX 4070+, RX 7800 XT+) — GPU becomes the primary limiter
  • Decent CPU (Ryzen 7 5700X, Intel i7-12700K) — less critical at higher resolutions
  • 32GB RAM for comfort with modern games
  • Fast NVMe SSD for texture streaming
  • Target: 60-90 FPS at 1440p/4K with high settings

Budget Builds (Value Per Dollar)

For budget builds targeting 1080p gaming:
  • Budget CPU (Ryzen 5 3600, Intel i3-12100F)
  • Budget GPU (RTX 3050, RX 6600) or used RTX 3060
  • 16GB DDR4-3200 RAM
  • 500GB SSD
  • Target: 60+ FPS at 1080p medium-high settings

Content Creation & Streaming

For content creation, rendering, and streaming:
  • Multi-core CPU (Ryzen 7/9, Intel i7/i9) — helps with rendering and encoding
  • Mid-high GPU (RTX 4070+) — for GPU acceleration and streaming
  • 32GB+ RAM — essential for video editing
  • Fast NVMe storage — large file handling
  • Target: Balance between gaming FPS and productivity performance

Tips to Improve FPS / Performance

Beyond buying new hardware, here are practical ways to boost your frame rates using our FPS performance estimator for gaming insights:

Software & Settings Optimization

  • Driver updates: Keep GPU drivers updated for game optimizations and bug fixes
  • Close background tasks: Disable unnecessary startup programs and browser tabs
  • Windows Game Mode: Enable to prioritize game performance
  • Lower in-game settings: Shadows, reflections, and anti-aliasing are the biggest FPS killers

Hardware Tweaks

  • Enable DLSS/FSR: AI upscaling can boost FPS by 30-50% with minimal quality loss
  • RAM upgrade: If you have 8GB, upgrade to 16GB. Consider faster RAM if motherboard supports it
  • SSD upgrade: Reduces stutters and load times, improves overall playability
  • Overclocking: Moderate GPU/CPU overclocking can add 5-15% FPS (if properly cooled)

System Configuration

  • Power settings: Set Windows to “High Performance” mode
  • Resolution/refresh rate: Match monitor refresh rate; consider 1080p on 1440p monitor for competitive gaming
  • Thermal management: Ensure adequate cooling to prevent throttling
  • Balancing CPU/GPU: Use our Bottleneck Calculator to identify which component to upgrade

FAQ + Common Misconceptions

Q: Is FPS calculator always accurate? No. FPS calculators provide estimates based on benchmarks. Actual performance varies based on game optimization, drivers, thermal conditions, background processes, and hardware variations. Use calculators as a starting point, then validate with real-world testing.
Q: Why do I get different FPS than the estimate? Several factors cause variance: game engine optimization, driver versions, RAM speed, storage type, thermal throttling, background software, Windows updates, and hardware manufacturing tolerances. Frame-time and 1% low FPS also matter more than average FPS for smooth gameplay.
Q: Does RAM or storage matter for FPS? RAM capacity and speed can affect FPS, especially 1% lows and stuttering. Insufficient RAM causes frame drops. Storage (SSD vs HDD) primarily affects load times and texture streaming stutters rather than raw FPS. However, modern games benefit from fast NVMe storage for smooth texture streaming.
Q: Does overclocking help FPS? Yes, moderate overclocking can add 5-15% FPS depending on the component and game. CPU overclocking helps in CPU-bound scenarios (1080p competitive gaming). GPU overclocking helps in GPU-bound scenarios (1440p/4K gaming). Ensure proper cooling and stability testing.
Q: Is 60 FPS enough? For single-player games, 60 FPS is generally sufficient. For competitive gaming, 144+ FPS provides a noticeable advantage. High refresh rate monitors (144Hz/240Hz) require matching FPS to see benefits. Frame-time consistency (1% lows) matters more than average FPS for smooth gameplay.
Q: What about frame-time / stutters / 1% lows? 1% low FPS measures worst-case performance and indicates stuttering. A system with 100 FPS average but 30 FPS 1% lows will feel stuttery. Frame-time consistency is crucial for smooth gameplay. Monitor 1% lows alongside average FPS when benchmarking. Factors like RAM speed, storage, and CPU single-core performance affect frame-time stability.

Conclusion — Use the FPS Calculator & Validate with Real Testing

Our free online FPS calculator for PC games helps you estimate performance before buying games or upgrading hardware. Remember: calculators provide estimates — real-world testing is essential for accuracy. Combine the FPS estimator with:
  • In-game FPS counters (Steam overlay, MSI Afterburner)
  • Benchmarking tools (3DMark, Unigine Heaven)
  • Real gameplay testing across multiple titles
For a complete PC optimization workflow, use our other tools:
 

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