diff --git a/packages/util/package.json b/packages/util/package.json
index 5d39706b..9701795f 100644
--- a/packages/util/package.json
+++ b/packages/util/package.json
@@ -5,14 +5,17 @@
   "license": "AGPL-3.0",
   "dependencies": {
     "@vulcanize/solidity-mapper": "^0.1.0",
+    "csv-writer": "^1.6.0",
     "debug": "^4.3.1",
     "decimal.js": "^10.3.1",
     "ethers": "^5.2.0",
     "fs-extra": "^10.0.0",
     "lodash": "^4.17.21",
+    "node-fetch": "2",
     "pg-boss": "^6.1.0",
     "prom-client": "^14.0.1",
-    "toml": "^3.0.0"
+    "toml": "^3.0.0",
+    "yargs": "^17.0.1"
   },
   "devDependencies": {
     "@types/fs-extra": "^9.0.11",
@@ -36,6 +39,7 @@
   "scripts": {
     "lint": "eslint .",
     "build": "tsc",
-    "build:contracts": "hardhat compile"
+    "build:contracts": "hardhat compile",
+    "estimate-event-counts": "ts-node src/estimate-event-counts.ts"
   }
 }
diff --git a/packages/util/src/estimate-event-counts.ts b/packages/util/src/estimate-event-counts.ts
new file mode 100644
index 00000000..56ebf089
--- /dev/null
+++ b/packages/util/src/estimate-event-counts.ts
@@ -0,0 +1,253 @@
+import fetch from 'node-fetch';
+import yargs from 'yargs';
+import assert from 'assert';
+import path from 'path';
+import fs from 'fs';
+import { createObjectCsvWriter } from 'csv-writer';
+
+import { wait } from './misc';
+
+const CACHE_DIR = 'out/cached-data';
+const RESULTS_DIR = 'out/estimation-results';
+
+const FACTORY_ADDRESS = '0x1F98431c8aD98523631AE4a59f267346ea31F984';
+const NFPM_ADDRESS = '0xC36442b4a4522E871399CD717aBDD847Ab11FE88';
+
+const FACTORY_EVENT_SIGNATURE_MAP = {
+  PoolCreated: '0x783cca1c0412dd0d695e784568c96da2e9c22ff989357a2e8b1d9b2b4e6b7118'
+};
+
+const NFPM_EVENT_SIGNATURE_MAP = {
+  IncreaseLiquidity: '0x3067048beee31b25b2f1681f88dac838c8bba36af25bfb2b7cf7473a5847e35f',
+  DecreaseLiquidity: '0x26f6a048ee9138f2c0ce266f322cb99228e8d619ae2bff30c67f8dcf9d2377b4',
+  Collect: '0x40d0efd1a53d60ecbf40971b9daf7dc90178c3aadc7aab1765632738fa8b8f01',
+  Transfer: '0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef'
+};
+
+const POOL_EVENT_SIGNATURE_MAP = {
+  Initialize: '0x98636036cb66a9c19a37435efc1e90142190214e8abeb821bdba3f2990dd4c95',
+  Mint: '0x7a53080ba414158be7ec69b987b5fb7d07dee101fe85488f0853ae16239d0bde',
+  Burn: '0x0c396cd989a39f4459b5fa1aed6a9a8dcdbc45908acfd67e028cd568da98982c',
+  Swap: '0xc42079f94a6350d7e6235f29174924f928cc2ac818eb64fed8004e115fbcca67'
+};
+
+const EVENTS = ['PoolCreated', 'IncreaseLiquidity', 'DecreaseLiquidity', 'Collect', 'Transfer', 'Initialize', 'Mint', 'Burn', 'Swap'];
+
+// Etherscan API limitation
+const RESULT_SIZE_LIMIT = 1000;
+
+// Run: yarn estimate-event-counts --start-block [start-block] --end-block [end-block] --sample-size [sample-size] --interval [interval] --api-key <API-key>
+async function main () {
+  const argv = await yargs.parserConfiguration({
+    'parse-numbers': false
+  }).options({
+    startBlock: {
+      type: 'number',
+      default: 12369621,
+      describe: 'Start block'
+    },
+    endBlock: {
+      type: 'number',
+      default: 14171509,
+      describe: 'End block'
+    },
+    sampleSize: {
+      type: 'number',
+      default: 50,
+      describe: 'Sample size'
+    },
+    interval: {
+      type: 'number',
+      default: 100000,
+      describe: 'Interval'
+    },
+    apiKey: {
+      type: 'string',
+      require: true,
+      demandOption: true,
+      describe: 'Etherscan API key'
+    }
+  }).argv;
+
+  console.log('Start block: ', argv.startBlock);
+  console.log('End block: ', argv.endBlock);
+  console.log('Sample size: ', argv.sampleSize);
+  console.log('Interval: ', argv.interval);
+
+  // Counts for the events in order:
+  // PoolCreated, IncreaseLiquidity, DecreaseLiquidity, Collect, Transfer, Initialize, Mint, Burn, Swap
+  const counts = [0, 0, 0, 0, 0, 0, 0, 0, 0];
+  const prevCounts:number[] = new Array(7);
+  let totalEvents = 0;
+
+  // Total number of blocks to be processed
+  const numberOfBlocks = argv.endBlock - argv.startBlock + 1;
+
+  // Block range to query for
+  let fromBlock = argv.startBlock;
+  let toBlock = fromBlock + argv.sampleSize;
+
+  // Continue till endBlock
+  while (toBlock <= argv.endBlock) {
+    // Event counts for the current sample
+    let sampleEventCounts = [0, 0, 0, 0, 0, 0, 0, 0, 0];
+
+    // Check cache for event counts
+    const cachedData = checkCachedData(fromBlock, toBlock);
+
+    if (cachedData) {
+      assert(cachedData.counts, `Found invalid cached data (from: ${fromBlock}, to: ${toBlock})`);
+
+      sampleEventCounts = cachedData.counts;
+    } else {
+      sampleEventCounts = await fetchSampleCounts(fromBlock, toBlock, argv.apiKey);
+
+      cacheData(fromBlock, toBlock, sampleEventCounts);
+    }
+
+    // Increment event counts
+    sampleEventCounts.forEach((count: number, index: number) => {
+      if (prevCounts[index] === undefined) {
+        counts[index] = count;
+      } else {
+        const meanCount = (prevCounts[index] + count) / 2;
+        counts[index] = counts[index] + Math.round((meanCount / argv.sampleSize) * argv.interval);
+      }
+
+      prevCounts[index] = count;
+    });
+
+    // Calculate total number of events
+    totalEvents = counts.reduce((a, b) => {
+      return a + b;
+    }, 0);
+
+    console.log(`Event counts till block ${fromBlock}:`, ...counts);
+    console.log('Total:', totalEvents);
+
+    const blocksProcessed = fromBlock - argv.startBlock + 1;
+    const completePercentage = Math.round((blocksProcessed / numberOfBlocks) * 100);
+    console.log(`Processed ${blocksProcessed} of ${numberOfBlocks} blocks (${completePercentage}%)`);
+
+    fromBlock = fromBlock + argv.interval;
+    toBlock = fromBlock + argv.sampleSize;
+  }
+
+  // Export estimation results to a CSV
+  const csvPath = `${argv.startBlock}-${argv.endBlock}-${argv.sampleSize}-${argv.interval}.csv`;
+  await exportResult(csvPath, counts, totalEvents);
+}
+
+async function fetchSampleCounts (fromBlock: number, toBlock: number, apiKey: string): Promise<number[]> {
+  let data: any[] = [];
+
+  // Fetch factory events
+  const factoryResponsePromise = fetch(`https://api.etherscan.io/api?module=logs&action=getLogs&fromBlock=${fromBlock}&toBlock=${toBlock}&address=${FACTORY_ADDRESS}&topic0=${FACTORY_EVENT_SIGNATURE_MAP.PoolCreated}&apikey=${apiKey}`);
+
+  // Fetch NFPM events
+  const nfpmResponsePromises = Object.values(NFPM_EVENT_SIGNATURE_MAP).map(signature => {
+    return fetch(`https://api.etherscan.io/api?module=logs&action=getLogs&fromBlock=${fromBlock}&toBlock=${toBlock}&address=${NFPM_ADDRESS}&topic0=${signature}&apikey=${apiKey}`);
+  });
+
+  let responses = await Promise.all([...[factoryResponsePromise], ...nfpmResponsePromises]);
+  let dataPromises = responses.map(response => {
+    return response.json();
+  });
+
+  let responseData = await Promise.all(dataPromises);
+  data = data.concat(responseData);
+
+  // Wait for 1 sec according to API restrictions
+  await wait(1000);
+
+  // Fetch pool events
+  const poolResponsePromises = Object.values(POOL_EVENT_SIGNATURE_MAP).map(signature => {
+    return fetch(`https://api.etherscan.io/api?module=logs&action=getLogs&fromBlock=${fromBlock}&toBlock=${toBlock}&topic0=${signature}&apikey=${apiKey}`);
+  });
+
+  responses = await Promise.all([...poolResponsePromises]);
+  dataPromises = responses.map(response => {
+    return response.json();
+  });
+
+  responseData = await Promise.all(dataPromises);
+  data = data.concat(responseData);
+
+  // Wait for 1 sec according to API restrictions
+  await wait(1000);
+
+  // Calculate event counts
+  const sampleEventCounts: number[] = [];
+
+  data.forEach((obj: any) => {
+    assert(Array.isArray(obj.result), `Result "${obj.result}" is not an array`);
+
+    if (obj.result.length === RESULT_SIZE_LIMIT) {
+      console.log(`WARNING: Result size reached limit (${RESULT_SIZE_LIMIT}). Estimates might not be correct. Please reduce sample size.`);
+    }
+
+    sampleEventCounts.push(obj.result.length);
+  });
+
+  return sampleEventCounts;
+}
+
+function cacheData (fromBlock: number, toBlock: number, sampleEventCounts: number[]): void {
+  const jsonPath = `${fromBlock}-${toBlock}.json`;
+  const cacheFilePath = path.resolve(CACHE_DIR, jsonPath);
+  resolveDir(path.dirname(cacheFilePath));
+
+  const data = {
+    counts: sampleEventCounts
+  };
+
+  fs.writeFileSync(cacheFilePath, JSON.stringify(data));
+}
+
+function checkCachedData (fromBlock: number, toBlock: number): any {
+  const jsonPath = `${fromBlock}-${toBlock}.json`;
+  const cacheFilePath = path.resolve(CACHE_DIR, jsonPath);
+
+  if (!fs.existsSync(cacheFilePath)) {
+    return;
+  }
+
+  const cachedResponse = JSON.parse(fs.readFileSync(cacheFilePath, 'utf-8'));
+
+  return cachedResponse;
+}
+
+async function exportResult (csvPath: string, counts: number[], totalEvents: number): Promise<void> {
+  const filePath = path.resolve(RESULTS_DIR, csvPath);
+  resolveDir(path.dirname(filePath));
+
+  const csvWriter = createObjectCsvWriter({
+    path: filePath,
+    header: [
+      { id: 'event', title: 'Event' },
+      { id: 'count', title: 'Count' }
+    ]
+  });
+
+  const records = counts.map((count, index) => {
+    return {
+      event: EVENTS[index],
+      count
+    };
+  });
+  records.push({ event: 'Total', count: totalEvents });
+
+  await csvWriter.writeRecords(records);
+}
+
+function resolveDir (dir: string): void {
+  if (!fs.existsSync(dir)) {
+    fs.mkdirSync(dir, { recursive: true });
+  }
+}
+
+main().then(() => {
+  process.exit();
+}).catch(err => {
+  console.log(err);
+});
diff --git a/yarn.lock b/yarn.lock
index 745bb8bb..be34c282 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5305,6 +5305,11 @@ cssfilter@0.0.10:
   resolved "https://registry.yarnpkg.com/cssfilter/-/cssfilter-0.0.10.tgz#c6d2672632a2e5c83e013e6864a42ce8defd20ae"
   integrity sha1-xtJnJjKi5cg+AT5oZKQs6N79IK4=
 
+csv-writer@^1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/csv-writer/-/csv-writer-1.6.0.tgz#d0cea44b6b4d7d3baa2ecc6f3f7209233514bcf9"
+  integrity sha512-NOx7YDFWEsM/fTRAJjRpPp8t+MKRVvniAg9wQlUKx20MFrPs73WLJhFf5iteqrxNYnsy924K3Iroh3yNHeYd2g==
+
 currently-unhandled@^0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/currently-unhandled/-/currently-unhandled-0.4.1.tgz#988df33feab191ef799a61369dd76c17adf957ea"
@@ -10282,6 +10287,13 @@ node-environment-flags@1.0.6:
     object.getownpropertydescriptors "^2.0.3"
     semver "^5.7.0"
 
+node-fetch@2:
+  version "2.6.7"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.7.tgz#24de9fba827e3b4ae44dc8b20256a379160052ad"
+  integrity sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==
+  dependencies:
+    whatwg-url "^5.0.0"
+
 node-fetch@2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.1.2.tgz#ab884e8e7e57e38a944753cec706f788d1768bb5"