diff --git a/backend/src/api/mempool-blocks.ts b/backend/src/api/mempool-blocks.ts
index 224e31744..57d1a393f 100644
--- a/backend/src/api/mempool-blocks.ts
+++ b/backend/src/api/mempool-blocks.ts
@@ -143,7 +143,7 @@ class MempoolBlocks {
           const stackWeight = transactionsSorted.slice(index).reduce((total, tx) => total + (tx.weight || 0), 0);
           if (stackWeight > config.MEMPOOL.BLOCK_WEIGHT_UNITS) {
             onlineStats = true;
-            feeStatsCalculator = new OnlineFeeStatsCalculator(stackWeight, 0.5);
+            feeStatsCalculator = new OnlineFeeStatsCalculator(stackWeight, 0.5, [10, 20, 30, 40, 50, 60, 70, 80, 90]);
             feeStatsCalculator.processNext(tx);
           }
         }
@@ -334,7 +334,7 @@ class MempoolBlocks {
     if (hasBlockStack) {
       stackWeight = blocks[blocks.length - 1].reduce((total, tx) => total + (mempool[tx]?.weight || 0), 0);
       hasBlockStack = stackWeight > config.MEMPOOL.BLOCK_WEIGHT_UNITS;
-      feeStatsCalculator = new OnlineFeeStatsCalculator(stackWeight, 0.5);
+      feeStatsCalculator = new OnlineFeeStatsCalculator(stackWeight, 0.5, [10, 20, 30, 40, 50, 60, 70, 80, 90]);
     }
 
     const readyBlocks: { transactionIds, transactions, totalSize, totalWeight, totalFees, feeStats }[] = [];
diff --git a/frontend/src/app/components/fee-distribution-graph/fee-distribution-graph.component.ts b/frontend/src/app/components/fee-distribution-graph/fee-distribution-graph.component.ts
index 8c90036fd..823d271a1 100644
--- a/frontend/src/app/components/fee-distribution-graph/fee-distribution-graph.component.ts
+++ b/frontend/src/app/components/fee-distribution-graph/fee-distribution-graph.component.ts
@@ -1,5 +1,9 @@
 import { OnChanges } from '@angular/core';
 import { Component, Input, OnInit, ChangeDetectionStrategy } from '@angular/core';
+import { TransactionStripped } from '../../interfaces/websocket.interface';
+import { StateService } from '../../services/state.service';
+import { VbytesPipe } from '../../shared/pipes/bytes-pipe/vbytes.pipe';
+import { selectPowerOfTen } from '../../bitcoin.utils';
 
 @Component({
   selector: 'app-fee-distribution-graph',
@@ -7,47 +11,121 @@ import { Component, Input, OnInit, ChangeDetectionStrategy } from '@angular/core
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class FeeDistributionGraphComponent implements OnInit, OnChanges {
-  @Input() data: any;
+  @Input() feeRange: number[];
+  @Input() vsize: number;
+  @Input() transactions: TransactionStripped[];
   @Input() height: number | string = 210;
   @Input() top: number | string = 20;
   @Input() right: number | string = 22;
   @Input() left: number | string = 30;
+  @Input() numSamples: number = 200;
+  @Input() numLabels: number = 10;
+
+  simple: boolean = false;
+  data: number[][];
+  labelInterval: number = 50;
 
   mempoolVsizeFeesOptions: any;
   mempoolVsizeFeesInitOptions = {
     renderer: 'svg'
   };
 
-  constructor() { }
+  constructor(
+    private stateService: StateService,
+    private vbytesPipe: VbytesPipe,
+  ) { }
 
-  ngOnInit() {
+  ngOnInit(): void {
     this.mountChart();
   }
 
-  ngOnChanges() {
+  ngOnChanges(): void {
+    this.simple = !!this.feeRange?.length;
+    this.prepareChart();
     this.mountChart();
   }
 
-  mountChart() {
+  prepareChart(): void {
+    if (this.simple) {
+      this.data = this.feeRange.map((rate, index) => [index * 10, rate]);
+      this.labelInterval = 1;
+      return;
+    }
+    this.data = [];
+    if (!this.transactions?.length) {
+      return;
+    }
+    const samples = [];
+    const txs = this.transactions.map(tx => { return { vsize: tx.vsize, rate: tx.rate || (tx.fee / tx.vsize) }; }).sort((a, b) => { return b.rate - a.rate; });
+    const maxBlockVSize = this.stateService.env.BLOCK_WEIGHT_UNITS / 4;
+    const sampleInterval = maxBlockVSize / this.numSamples;
+    let cumVSize = 0;
+    let sampleIndex = 0;
+    let nextSample = 0;
+    let txIndex = 0;
+    this.labelInterval = this.numSamples / this.numLabels;
+    while (nextSample <= maxBlockVSize) {
+      if (txIndex >= txs.length) {
+        samples.push([(1 - (sampleIndex / this.numSamples)) * 100, 0]);
+        nextSample += sampleInterval;
+        sampleIndex++;
+        continue;
+      }
+
+      while (txs[txIndex] && nextSample < cumVSize + txs[txIndex].vsize) {
+        samples.push([(1 - (sampleIndex / this.numSamples)) * 100, txs[txIndex].rate]);
+        nextSample += sampleInterval;
+        sampleIndex++;
+      }
+      cumVSize += txs[txIndex].vsize;
+      txIndex++;
+    }
+    this.data = samples.reverse();
+  }
+
+  mountChart(): void {
     this.mempoolVsizeFeesOptions = {
       grid: {
         height: '210',
         right: '20',
         top: '22',
-        left: '30',
+        left: '40',
       },
       xAxis: {
         type: 'category',
         boundaryGap: false,
+        name: '% Weight',
+        nameLocation: 'middle',
+        nameGap: 0,
+        nameTextStyle: {
+          verticalAlign: 'top',
+          padding: [30, 0, 0, 0],
+        },
+        axisLabel: {
+          interval: (index: number): boolean => { return index && (index % this.labelInterval === 0); },
+          formatter: (value: number): string => { return Number(value).toFixed(0); },
+        },
+        axisTick: {
+          interval: (index:number): boolean => { return (index % this.labelInterval === 0); },
+        },
       },
       yAxis: {
         type: 'value',
+        // name: 'Effective Fee Rate s/vb',
+        // nameLocation: 'middle',
         splitLine: {
           lineStyle: {
             type: 'dotted',
             color: '#ffffff66',
             opacity: 0.25,
           }
+        },
+        axisLabel: {
+          formatter: (value: number): string => {
+            const selectedPowerOfTen = selectPowerOfTen(value);
+            const newVal = Math.round(value / selectedPowerOfTen.divider);
+            return `${newVal}${selectedPowerOfTen.unit}`;
+          },
         }
       },
       series: [{
@@ -58,14 +136,18 @@ export class FeeDistributionGraphComponent implements OnInit, OnChanges {
           position: 'top',
           color: '#ffffff',
           textShadowBlur: 0,
-          formatter: (label: any) => {
-            return Math.floor(label.data);
+          formatter: (label: { data: number[] }): string => {
+            const value = label.data[1];
+            const selectedPowerOfTen = selectPowerOfTen(value);
+            const newVal = Math.round(value / selectedPowerOfTen.divider);
+            return `${newVal}${selectedPowerOfTen.unit}`;
           },
         },
+        showAllSymbol: false,
         smooth: true,
         lineStyle: {
           color: '#D81B60',
-          width: 4,
+          width: 1,
         },
         itemStyle: {
           color: '#b71c1c',
diff --git a/frontend/src/app/components/mempool-block/mempool-block.component.html b/frontend/src/app/components/mempool-block/mempool-block.component.html
index 3626e6ff5..7d5b18ccb 100644
--- a/frontend/src/app/components/mempool-block/mempool-block.component.html
+++ b/frontend/src/app/components/mempool-block/mempool-block.component.html
@@ -39,11 +39,11 @@
             </tr>
           </tbody>
         </table>
-        <app-fee-distribution-graph *ngIf="webGlEnabled" [data]="mempoolBlock.feeRange" ></app-fee-distribution-graph>
+        <app-fee-distribution-graph *ngIf="webGlEnabled" [transactions]="mempoolBlockTransactions$ | async" [feeRange]="mempoolBlock.isStack ? mempoolBlock.feeRange : []" [vsize]="mempoolBlock.blockVSize" ></app-fee-distribution-graph>
       </div>
       <div class="col-md chart-container">
         <app-mempool-block-overview *ngIf="webGlEnabled" [index]="mempoolBlockIndex" (txPreviewEvent)="setTxPreview($event)"></app-mempool-block-overview>
-        <app-fee-distribution-graph *ngIf="!webGlEnabled" [data]="mempoolBlock.feeRange" ></app-fee-distribution-graph>
+        <app-fee-distribution-graph *ngIf="!webGlEnabled" [transactions]="mempoolBlockTransactions$ | async" [feeRange]="mempoolBlock.isStack ? mempoolBlock.feeRange : []" [vsize]="mempoolBlock.blockVSize" ></app-fee-distribution-graph>
       </div>
     </div>
   </div>
diff --git a/frontend/src/app/components/mempool-block/mempool-block.component.ts b/frontend/src/app/components/mempool-block/mempool-block.component.ts
index b9bdc55bb..6e0b21196 100644
--- a/frontend/src/app/components/mempool-block/mempool-block.component.ts
+++ b/frontend/src/app/components/mempool-block/mempool-block.component.ts
@@ -17,6 +17,7 @@ export class MempoolBlockComponent implements OnInit, OnDestroy {
   network$: Observable<string>;
   mempoolBlockIndex: number;
   mempoolBlock$: Observable<MempoolBlock>;
+  mempoolBlockTransactions$: Observable<TransactionStripped[]>;
   ordinal$: BehaviorSubject<string> = new BehaviorSubject('');
   previewTx: TransactionStripped | void;
   webGlEnabled: boolean;
@@ -53,6 +54,7 @@ export class MempoolBlockComponent implements OnInit, OnDestroy {
                 const ordinal = this.getOrdinal(mempoolBlocks[this.mempoolBlockIndex]);
                 this.ordinal$.next(ordinal);
                 this.seoService.setTitle(ordinal);
+                mempoolBlocks[this.mempoolBlockIndex].isStack = mempoolBlocks[this.mempoolBlockIndex].blockVSize > this.stateService.blockVSize;
                 return mempoolBlocks[this.mempoolBlockIndex];
               })
             );
@@ -62,6 +64,8 @@ export class MempoolBlockComponent implements OnInit, OnDestroy {
         })
       );
 
+    this.mempoolBlockTransactions$ = this.stateService.liveMempoolBlockTransactions$.pipe(map(txMap => Object.values(txMap)));
+
     this.network$ = this.stateService.networkChanged$;
   }
 
diff --git a/frontend/src/app/services/state.service.ts b/frontend/src/app/services/state.service.ts
index 31f5f3aab..fb3b37e05 100644
--- a/frontend/src/app/services/state.service.ts
+++ b/frontend/src/app/services/state.service.ts
@@ -1,11 +1,11 @@
 import { Inject, Injectable, PLATFORM_ID, LOCALE_ID } from '@angular/core';
-import { ReplaySubject, BehaviorSubject, Subject, fromEvent, Observable } from 'rxjs';
+import { ReplaySubject, BehaviorSubject, Subject, fromEvent, Observable, merge } from 'rxjs';
 import { Transaction } from '../interfaces/electrs.interface';
 import { IBackendInfo, MempoolBlock, MempoolBlockWithTransactions, MempoolBlockDelta, MempoolInfo, Recommendedfees, ReplacedTransaction, TransactionStripped } from '../interfaces/websocket.interface';
 import { BlockExtended, DifficultyAdjustment, MempoolPosition, OptimizedMempoolStats, RbfTree } from '../interfaces/node-api.interface';
 import { Router, NavigationStart } from '@angular/router';
 import { isPlatformBrowser } from '@angular/common';
-import { map, shareReplay } from 'rxjs/operators';
+import { map, scan, shareReplay, tap } from 'rxjs/operators';
 import { StorageService } from './storage.service';
 
 interface MarkBlockState {
@@ -100,6 +100,7 @@ export class StateService {
   mempoolBlocks$ = new ReplaySubject<MempoolBlock[]>(1);
   mempoolBlockTransactions$ = new Subject<TransactionStripped[]>();
   mempoolBlockDelta$ = new Subject<MempoolBlockDelta>();
+  liveMempoolBlockTransactions$: Observable<{ [txid: string]: TransactionStripped}>;
   txReplaced$ = new Subject<ReplacedTransaction>();
   txRbfInfo$ = new Subject<RbfTree>();
   rbfLatest$ = new Subject<RbfTree[]>();
@@ -166,6 +167,30 @@ export class StateService {
 
     this.blocks$ = new ReplaySubject<[BlockExtended, string]>(this.env.KEEP_BLOCKS_AMOUNT);
 
+    this.liveMempoolBlockTransactions$ = merge(
+      this.mempoolBlockTransactions$.pipe(map(transactions => { return { transactions }; })),
+      this.mempoolBlockDelta$.pipe(map(delta => { return { delta }; })),
+    ).pipe(scan((transactions: { [txid: string]: TransactionStripped }, change: any): { [txid: string]: TransactionStripped } => {
+      if (change.transactions) {
+        const txMap = {}
+        change.transactions.forEach(tx => {
+          txMap[tx.txid] = tx;
+        })
+        return txMap;
+      } else {
+        change.delta.changed.forEach(tx => {
+          transactions[tx.txid].rate = tx.rate;
+        })
+        change.delta.removed.forEach(txid => {
+          delete transactions[txid];
+        });
+        change.delta.added.forEach(tx => {
+          transactions[tx.txid] = tx;
+        });
+        return transactions;
+      }
+    }, {}));
+
     if (this.env.BASE_MODULE === 'bisq') {
       this.network = this.env.BASE_MODULE;
       this.networkChanged$.next(this.env.BASE_MODULE);
diff --git a/frontend/src/styles.scss b/frontend/src/styles.scss
index b38a60898..aea8e8d6e 100644
--- a/frontend/src/styles.scss
+++ b/frontend/src/styles.scss
@@ -500,7 +500,7 @@ html:lang(ru) .card-title {
 }
 
 .fee-distribution-chart {
-  height: 250px;
+  height: 265px;
 }
 
 .fees-wrapper-tooltip-chart {