
SunSwap V3 Fee Calculator
Calculate Your SunSwap V3 Swap Fees
Enter the amount of tokens you want to swap to see how the 0.3% fee is split:
Quick Takeaways
- SunSwap V3 is a TRON‑only DEX that uses a 0.3% fee model, with 0.05% burned as SUN tokens.
- Trades settle in seconds thanks to TRON’s high throughput.
- Only TRC20 tokens are supported - great for TRON fans, limiting for multi‑chain traders.
- No KYC; just connect a TronLink wallet and start swapping.
- Security record is clean, but community education resources are thin.
What is SunSwap V3?
SunSwap V3 is a decentralized exchange (DEX) built exclusively on the TRON blockchain for trading TRC20 tokens. It evolved from JustSwap after SUN.io acquired the platform in 2021 and now serves as the flagship AMM within the TRON DeFi ecosystem.
The platform’s core purpose is to let anyone swap any TRC20 token without an order book. Liquidity comes from automated pools that users can contribute to, earning a share of the 0.3% transaction fee.
Key Components and How They Fit Together
TRON blockchain provides fast, low‑cost transaction finality underpins every trade. The native token, SUN token functions as a governance and burn mechanism, is minted and partially burned from fees to create deflationary pressure.
To interact, users need TronLink Wallet a browser extension that stores TRC20 assets and signs transactions. Once connected, the UI displays the automated market maker (AMM) interface, which follows a constant product formula x·y=k, ensuring liquidity stays balanced across all pools.
SunSwap V3 also offers a staking module where users lock SUN tokens to earn additional rewards and voting power in the SUN DAO. The DAO governs future upgrades, fee redistributions, and token‑burn schedules.
Fee Structure and Tokenomics
The platform charges a flat 0.3% on every swap. The breakdown is simple:
- 0.25% goes to liquidity providers as a return on their capital.
- 0.05% is automatically used to buy back and burn SUN tokens, reducing supply over time.
This model mirrors other DEXs like Uniswap, but the TRON network’s near‑zero gas fees mean the total cost to the user stays low compared to Ethereum‑based alternatives.
Deflationary tokenomics hinge on consistent trading volume; the more swaps, the more SUN is burned, potentially boosting token price. However, if activity wanes, the burn rate drops, muting the upside.
Pros and Cons - A Balanced View
Pros | Cons |
---|---|
Lightning‑fast swaps thanks to TRON’s high TPS. | Limited to TRC20 tokens - no Ethereum, BSC, or Solana assets. |
Very low transaction fees (0.3% total). | Two similar web URLs cause confusion for newcomers. |
KYC‑free onboarding; just connect TronLink. | Documentation skews technical; few beginner tutorials. |
Solid security track record - no major hacks reported. | Liquidity depth can be thin for newer or niche TRC20 tokens. |
Earn passive income via LP fees and SUN staking rewards. | Future growth tied to TRON’s overall ecosystem health. |

User Experience - What Traders Say
Most first‑time users praise the interface for its simplicity. After installing TronLink, the “Connect Wallet” button appears prominently, and the swap screen resembles a familiar fiat‑to‑crypto layout: select token A, enter amount, choose token B, and hit “Swap”.
Positive feedback highlights:
- Instant transaction confirmation - typically under 2 seconds.
- No email verification or KYC hurdles.
- Clear fee breakdown shown before confirming the trade.
Criticism usually revolves around two areas:
- Newcomers stumble over the dual URLs (sun.swap and sunswap.org) and wonder which is official.
- Because the platform only supports TRC20, traders looking to move assets between chains must use a bridge or a different DEX.
Security, Audits & Reliability
SunSwap V3 has never suffered a major exploit. The smart contracts were audited by independent firms in 2022 and again in early 2025, with no critical vulnerabilities found. The platform’s reliance on TRON’s proven consensus mechanism adds another layer of safety.
Key security practices include:
- Open‑source contracts available on GitHub for community review.
- Automatic fee routing to a burn address that cannot be tampered with.
- Liquidity pools that are fully on‑chain; users retain ownership of LP tokens.
Nonetheless, users should remember that DEXs are non‑custodial - any mistake (e.g., approving a malicious contract) is irreversible.
How SunSwap V3 Stacks Up Against Multi‑Chain DEXs
Feature | SunSwap V3 (TRON) | Uniswap (Ethereum) | SushiSwap (Multi‑chain) |
---|---|---|---|
Supported tokens | All TRC20 only | ERC‑20 only | ERC‑20, BSC BEP‑20, Polygon, Avalanche, etc. |
Average swap speed | ~1‑2seconds | ~12‑30seconds (depends on gas) | ~5‑15seconds (varies by chain) |
Transaction fee (user‑payable) | 0.3% (plus negligible TRON bandwidth cost) | 0.3% + gas (often $5‑$20) | 0.25‑0.3% + chain‑specific gas |
Liquidity depth (US$) | ~$45M (TRC20 focus) | ~$8B (Ethereum) | ~$3B (across chains) |
KYC needed? | No | No (but optional on some front‑ends) | No |
Governance token | SUN | UNI | SUSHI |
In short, SunSwap V3 wins on speed and fee efficiency inside TRON, but it can’t replace a multi‑chain hub if you need exposure beyond TRC20.
Future Roadmap and Outlook
The development team is pushing three main upgrades through 2025‑2026:
- Cross‑chain bridge integration - early beta aims to let users move assets between TRON and Binance Smart Chain without leaving the DEX.
- Enhanced staking and yield farming options for SUN, including NFT‑based LP boosts.
- Governance UI revamp that simplifies voting on SUN DAO proposals.
If TRON’s DeFi volume continues to climb (projected +30% YoY), SunSwap V3 should retain its niche dominance. The biggest risk remains its single‑chain dependence; a shift in developer interest toward Ethereum Layer‑2s or Solana could erode user growth.
How to Get Started in 5 Simple Steps
- Install the TronLink Wallet Chrome/Firefox extension for TRON and fund it with TRX for gas.
- Navigate to the official SunSwap V3 site (verify the URL matches the official Twitter announcement).
- Click “Connect Wallet”, approve the connection request in TronLink.
- Select the desired TRC20 token pair, enter the amount, and review the 0.3% fee.
- Confirm the swap; the transaction will confirm in under two seconds. Optionally, add liquidity to earn LP fees.
If you run into a stuck transaction, check the TronLink nonce and ensure you have enough TRX to cover bandwidth.
Bottom Line
SunSwap V3 shines for anyone deep in the TRON ecosystem-fast swaps, cheap fees, and a clean, KYC‑free experience make it a go‑to DEX for TRC20 traders. Its narrow token scope limits appeal for broader crypto portfolios, and the learning curve around wallet setup could be smoother. For TRON fans, the platform’s solid security record and active SUN DAO governance provide confidence, but keep an eye on upcoming cross‑chain features if you need more flexibility.

Frequently Asked Questions
Do I need to verify my identity to use SunSwap V3?
No. SunSwap V3 is a non‑custodial DEX. All you need is a TronLink wallet and some TRX for bandwidth.
Which tokens can I trade on SunSwap V3?
Any token that follows the TRC20 standard on the TRON network, including popular stablecoins like USDT‑TRON, as well as newer project tokens.
How are fees distributed?
0.25% goes to liquidity providers, and 0.05% is used to buy back and burn SUN tokens.
Is SunSwap V3 safe from hacks?
The platform has passed multiple audits and has no known exploits. However, because it’s non‑custodial, you are responsible for protecting your private keys.
Can I earn rewards besides trading fees?
Yes. By staking SUN tokens in the SUN DAO you earn additional rewards, and providing liquidity to pools generates a share of the 0.25% LP fee.
Michael Wilkinson
The fee split is clear, but the UI feels clunky.
Rajini N
SunSwap V3 charges a flat 0.3% on each swap, with 0.25% routed to liquidity providers and the remaining 0.05% burned as SUN tokens. This structure mirrors many other DEXes on TRON, but the burn mechanism helps maintain token scarcity. Users can calculate the exact amount by entering their trade size into the fee calculator, which shows the breakdown instantly. The interface is straightforward: input the token amount, hit calculate, and the result appears in a green card. Because the fees are constant, there’s no hidden slippage beyond the standard market impact. For high‑volume traders, the cumulative effect of the 0.05% burn can be notable over time, so monitoring fee totals is advisable. Overall, the model is transparent and aligns with typical AMM designs.
Amie Wilensky
When one gazes upon the architecture of SunSwap V3, one cannot help but contemplate the very nature of transactional alchemy; the 0.3% levy, a modest figure, belies a deeper philosophical quandary about value redistribution!!! The liquidity provider share, a solid 0.25%, serves as the lifeblood of the pool, a quiet river feeding the ecosystem, while the SUN burn of 0.05% whispers of entropy, a constant reminder that creation is coupled with annihilation!!! Yet the interface, draped in pastel hues, invites the user with a deceptive simplicity, a siren song of ease that masks the underlying complexity of impermanent loss, slippage, and market dynamics!!! Critics may lament the uniform fee, decrying its lack of adaptability, but the uniformity also bestows predictability, a rare gem in the chaotic realm of decentralized finance!!! The calculator, more than a tool, becomes a mirror reflecting our own appetite for precision, as each entered token amount yields a crisp, numerical confession of cost!!! In practice, a trader swapping 10,000 USDT will see 30 USDT deducted, of which 25 USDT nourishes liquidity providers, and a modest 5 USDT dissipates into the void as burned SUN, a ritualistic offering to the protocol gods!!! This ritual, repeated ad infinitum, constructs a subtle feedback loop, reinforcing token scarcity while rewarding those who stake their capital!! The very act of burning SUN tokens, though seemingly inconsequential on a per‑swap basis, accumulates over millions of trades, sculpting the tokenomics in ways that only time can reveal!!! Moreover, the TRON foundation’s low transaction fees complement SunSwap’s modest swap fee, creating a synergistic environment where users can trade with minimal overhead!!! However, the user experience is not without its blemishes; the fee calculator sometimes lags, the UI freezes under heavy load, and the documentation, while adequate, leaves seasoned traders yearning for deeper analytics!!! Nevertheless, the elegance of a single‑digit fee, coupled with the transparent burn mechanism, offers a compelling proposition for both novice and veteran participants alike!!! One must ask, not in the rhetorical sense, but in the contemplative sense: does the simplicity of SunSwap V3 mask a hidden depth, or does it merely present a surface of clarity upon which we project our expectations??? The answer, perhaps, lies not in the code alone, but in the collective behavior of its community, the relentless flow of swaps, and the quiet accumulation of burned SUN, echoing across the blockchain like a soft chant of permanence!!!
Katrinka Scribner
Wow, that deep dive was intense!!! 😅 I feel like I just read a whole philosophy lecture about fees, and honestly, it gave me goosebumps 😍. The way you described the burn feels like a tiny fireworks show on the blockchain, *so* cool!! I’m still trying to wrap my head around the numbers, but your passion made it super relatable!! 🌟
Waynne Kilian
I see the fee structure as a balancing act, like a seesaw where liquidity providers sit on one side and token scarcity on the other. The burn portion, though small, nudges the overall token supply, which could lead to long‑term value appreciation if demand holds. From a user standpoint, the constant 0.3% is easy to understand, reducing friction for newcomers. Still, the UI could benefit from clearer tooltips, especially for those unfamiliar with AMM concepts. Overall, it's a solid offering, but as with any protocol, community feedback will shape its evolution.
Oreoluwa Towoju
The calculator works well, instantly showing the 0.25% LP share and 0.05% burn, which helps traders stay aware of costs.
Jason Brittin
Oh great, another DEX with a 0.3% fee-just what the world needed, right? 🙄 But hey, at least the burn is there to make us feel like we’re contributing to some grand tokenomics plan. If you like transparent fees, SunSwap V3 actually delivers, no hidden tricks. And the UI? It’s as clean as my coffee mug after a Monday meeting. Keep swapping, folks, the SUN burn is like a tiny tribute to the blockchain gods. 🚀
Charles Banks Jr.
Sure, paying 0.3% feels like a donation, but calling it a tribute is a stretch-unless you enjoy watching your balance shrink with every trade. The UI’s “clean” look hides the fact that under heavy traffic it can choke like a clogged drain. Anyway, if you’re into watching numbers burn, this is the place.
Jacob Anderson
Oh joy, another “transparent” fee model that everyone claims is revolutionary. In reality, it’s just the same old 0.3% you see everywhere, repackaged with a fancy burn label. If you’re looking for innovation, you might be better off exploring beyond the TRON ecosystem.
Lindsay Miller
I get why some folks find it repetitive, but for beginners the clear split can actually make learning easier.
Billy Krzemien
SunSwap V3’s fee transparency and consistent burn mechanism provide a straightforward experience for users, and the straightforward calculator adds an extra layer of confidence for traders monitoring their costs.
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