Ethereum Gas Cost Calculator
Calculate Ethereum transaction gas costs in ETH and USD. Enter gas limit, gas price in Gwei, and ETH price to determine the exact cost of any Ethereum transaction.
Crypto Token Emission Calculator
Calculate token emission schedules and annual inflation rates. Enter initial supply, emission rate, and decay to model how token supply grows over time for any crypto project.
Total Emittedโง
54,687,500
Sum of all values
Final Supplyโง
154,687,500
Cumulative Inflationโง
54.69%
| Year | Emission | Supply | Inflation |
|---|---|---|---|
| 1 | 20,000,000 | 120,000,000 | 20.00% |
| 2 | 15,000,000 | 135,000,000 | 12.50% |
| 3 | 11,250,000 | 146,250,000 | 8.33% |
| 4 | 8,437,500 | 154,687,500 | 5.77% |
Planning notes, formulas, and examples
About the Crypto Token Emission Calculator
Token emissions are the rate at which new tokens enter circulation. Most crypto projects follow a predetermined emission schedule โ Bitcoin halves emissions every 4 years, Ethereum transitioned to near-zero net emissions, and many DeFi tokens have aggressive early emission curves that taper over time.
This Token Emission Calculator models supply growth based on your input parameters. Enter the starting supply, annual emission rate, and any decay factor to project how the supply evolves over 1-5 years. This helps you understand the inflationary pressure on any token.
Modeling emissions is essential for valuation โ a token's fundamental value must grow at least as fast as its supply to maintain price.
Use the result to map token-release or fee scenarios and revisit the model when market conditions, unlock terms, or portfolio assumptions change.
When This Page Helps
Emission schedules directly impact token price and staking yields. This calculator lets you model future supply, understand inflation dynamics, and compare tokenomics across projects. No wallet connection or sign-up is needed, and you can re-run calculations as often as market prices and network conditions change. No wallet connection or sign-up is needed, and you can re-run calculations as often as market prices and network conditions change.
How to Use the Inputs
- Enter the current circulating supply.
- Set the annual emission rate (tokens per year).
- Optionally set a yearly decay factor if emissions decrease.
- Choose the projection period (1-5 years).
- View yearly supply and cumulative inflation.
Formula used
Year N Emission = Annual Emission ร Decay^(N-1). Supply at Year N = Initial + ฮฃ(Emission per year). Inflation Rate = Year Emission / Supply at Start of Year ร 100.Example Calculation
Result: Year 1: 20M, Year 2: 15M, Year 3: 11.25M, Year 4: 8.44M โ total 154.69M
With 75% decay: Year 1 emits 20M (20% inflation). Year 2 = 15M (12.5% inflation). Year 3 = 11.25M. Year 4 = 8.44M. Total supply after 4 years = 154.69M, up 54.69% from initial. Inflation rate decreases each year.
Tips & Best Practices
- Check if the project has a maximum supply cap or if emissions continue indefinitely.
- Decaying emissions (like Bitcoin halving) reduce inflationary pressure over time.
- Flat emission schedules create decreasing inflation rates as supply grows.
- Compare emission rates across projects to normalize for supply differences.
- High early emissions attract users but require sustained demand to maintain price.
- Burn mechanisms can offset emissions โ check net emission rate (minted minus burned).
Emission Models Compared
Linear emissions release the same amount each year. Decaying emissions reduce annually (Bitcoin-style). Epoch-based emissions change at milestone blocks. Understanding the model helps predict future supply dynamics.
The Inflation-Adoption Race
For a token to maintain its price, demand must grow at least as fast as supply. A token with 30% annual emissions needs 30% demand growth just to hold price. Successful projects see adoption outpace inflation in early years.
Modeling Realistic Scenarios
Not all emitted tokens hit the market immediately. Tokens locked in staking, vesting, or governance don't create sell pressure. Effective circulating supply (unstaked, unlocked, liquid tokens) is what drives price impact.
Sources & Methodology
Last updated:
Frequently Asked Questions
Most DeFi tokens emit 10-50% of the total supply in year one, decaying to 2-5% annually over 4-5 years. Bitcoin-style projects have fixed halving schedules. Some protocols emit a fixed number of tokens per block indefinitely.
Decay means emissions decrease over time. A 50% annual decay (like Bitcoin halvings) means each year emits half as many tokens as the previous year. It reduces inflation pressure and creates scarcity over time.
Staking yields are often funded by emissions. High emissions support high nominal APY but dilute non-stakers. As emissions decay, staking yields decrease unless protocol revenue replaces emission-funded rewards.
Net emissions = tokens minted โ tokens burned. Ethereum achieved negative net emissions (deflationary) during high-usage periods because burned fees exceeded new issuance. Net emissions are more important than gross emissions.
For most DeFi protocols, yes โ through governance votes. This introduces uncertainty. For protocols like Bitcoin, the emission schedule is effectively immutable. Check governance risk when evaluating tokenomics.
Front-loaded emissions bootstrap network effects by rewarding early adopters, attracting liquidity, and incentivizing usage. The trade-off is heavy inflation that can pressure token price in early years.
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