Consensus Mechanism Comparison Calculator
Compare PoW, PoS, DPoS, and PoA consensus mechanisms across TPS, finality, decentralization, security, and energy efficiency.
Inputs
Results
Estimated TPS
2.5
Finality Time (s)
24
How to Use This Calculator
- Select the Consensus Type: Proof of Work (0), Proof of Stake (1), Delegated PoS (2), or Proof of Authority (3).
- Enter the Network Node Count — the number of validators, miners, or authority nodes in the network.
- Set Block Time in seconds (e.g., 12 for Ethereum PoS, 600 for Bitcoin PoW).
- Enter Economic Security in millions — total staked value (PoS) or hashrate cost equivalent (PoW).
- Compare Estimated TPS, Finality Time, Decentralization Score, Security Score, and Energy per Tx across mechanisms to choose the right design for your blockchain.
How the result changes with Block Time (seconds)
| Block Time (seconds) | Estimated TPS | Finality Time (s) |
|---|---|---|
| 360 | 0.08 | 720 |
| 1,260 | 0.02 | 2,520 |
| 2,340 | 0.01 | 4,680 |
| 3,240 | 0.01 | 6,480 |
What each input means
- Consensus Type
- 0 = Proof of Work, 1 = Proof of Stake, 2 = Delegated PoS, 3 = Proof of Authority.
- Network Node Count
- Total number of nodes in the network (validators, miners, or authorities).
- Block Time (seconds)
- Average time between blocks. Affects TPS and finality.
- Economic Security ($M)
- Total hashrate value (PoW) or staked value (PoS) securing the network in millions.
What each result means
- Estimated TPS
- Transactions per second for this consensus configuration.
- Finality Time (s)
- Time until a transaction is considered irreversible.
- Decentralization (0-100)
- Score reflecting network decentralization based on mechanism and node count.
- Security Score (0-100)
- Score reflecting economic security against 51% attacks.
- Network Energy (MWh/yr)
- Total estimated annual energy consumption of all active nodes.
- Energy per Tx (kWh)
- Energy consumed per transaction. PoW is orders of magnitude higher than PoS.
How this is calculated
Worked example, using the default values
- Identify Input Parameters4 parametersConsensus Type = 1, Network Node Count = 1000, Block Time (seconds) = 12, Economic Security ($M) = 1000000 = 4 input(s) provided
- Calculate Estimated TPS2.5 = 2.5
- Calculate Finality Time24 = 24
- Calculate Decentralization100 = 100
- Calculate Security ScoreSecurity Score = min(100, economicSecurityLog * 10)60 = 60
Engine last updated . Checked against 3 independently-derived tests — how we verify calculators.
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