🧮 Trading Calculators

6 essential tools for every trade

🛑 Stop Loss Calculator
Calculate SL, target, R:R for options
SL Option Price₹ —
Target Price₹ —
Max Loss₹ —
Max Profit₹ —
Risk : Reward—
Enter values above
💰 Position Size Calculator
Optimal lot size based on risk %
Max Risk Amount₹ —
Optimal Lots—
Capital Deployed₹ —
Capital Remaining₹ —
Capital Used %—
Fill in your capital details above
⚖️ Risk:Reward Analyser
Multi-target analysis
Risk Amount₹ —
Reward T1₹ —
Reward T2₹ —
R:R at T1—
R:R at T2—
Minimum R:R of 1:2 recommended
⏰ Theta Decay Estimator
Option value erosion over time
Daily Decay / Lot₹ —
Price After 1 Day₹ —
Price After 3 Days₹ —
At Expiry (no move)₹ —
⚠️ Theta accelerates in last 7 days. Exit before last 2 days.
🎯 Breakeven Calculator
Nifty level needed to profit
Breakeven Level—
Nifty Move Required—
Move %—
Direction—
Enter strike and premium above
📊 Profitability Analyser
Required win rate for profitability
Expected Monthly P&L₹ —
Min Win Rate Needed—
Expectancy / Trade₹ —
Profit Factor—
Fill values above

📚 Strategy Guide

RSI · MACD · SuperTrend · VWAP · BB · EMA

📈 RSI
📉 MACD
🚀 SuperTrend
💡 VWAP
🔥 Bollinger
⚡ EMA
📈 RSI — Relative Strength Index
Period 14 · Overbought 70 · Oversold 30
RSI Level Signal Trade Action
< 20 Extreme Oversold Strong CE Buy
20 – 30 Oversold Buy CE
Cross 50 ↑ Bullish Momentum Enter CE
40 – 60 Neutral Avoid / Wait
Cross 50 ↓ Bearish Momentum Enter PE
70 – 80 Overbought Buy PE
> 80 Extreme Overbought Strong PE Buy
Nifty 26,165 Example: RSI drops to 28 on 15-min → Enter 26,200 CE · SL 26,000 · Target 26,400
⚠️ RSI Edge Cases
When RSI fails — critical knowledge
🔴 Dangerous Traps
🔴RSI Stays Overbought: In strong uptrends RSI can stay >70 for hours. Selling PE blindly = trap. Wait for RSI to break BELOW 70 after being above it.
🔴RSI Stays Oversold: In downtrends RSI stays <30. Buying CE=catching falling knife. Wait for bounce back above 30 confirmed.
🔴Gap Openings: RSI on prior close means nothing at open. Always wait 15 min after market open.
🔴Event Days: Budget/RBI day RSI spikes = noise. Avoid RSI-only entries on event days.
💡 Pro Signals
✅RSI Failure Swing: RSI drops below 30 → bounces to 45 → pulls back but stays >30 → breaks 45 again = strongest buy signal
✅Hidden Bull Divergence: Higher low on price + lower low on RSI during pullback in uptrend = strong CE entry
✅RSI 50 as Support: In bull trends, RSI bouncing off 50 is a buy signal. Uptrends rarely go below 50.
⚡ Fix
💡Always confirm RSI signal with Volume. High volume at oversold = real signal. Low volume = may be fake.
📉 MACD Strategy
EMA 12 · EMA 26 · Signal 9
Signal Meaning Trade
MACD > Signal Line Bullish Crossover Buy CE
MACD < Signal Line Bearish Crossover Buy PE
Histogram 🟩 Growing Momentum Building Hold / Add CE
Histogram 🟥 Growing Bear Momentum Hold / Add PE
Bullish Divergence Reversal Up CE Entry
Bearish Divergence Reversal Down PE Entry
MACD crosses Zero ↑ Trend Confirmed Bull Strong CE
Nifty 26,165: Bullish MACD cross on 1H → 26,200 CE · SL 26,050 · Target 26,450
⚠️ MACD Edge Cases
Whipsaws, lagging issues, false crosses
🔴 MACD Failures
🔴Sideways Whipsaws: In ranging markets MACD generates 5-7 false signals/day. Never trade MACD crossovers alone in consolidation.
🔴Lagging by Design: Uses 12+26+9 periods. Signal fires when 60-70% of the move is already done. Use for confirmation, not entry timing.
🔴Small Histogram Bars: Near-zero histogram repeatedly = MACD useless here. Switch to VWAP.
💡 Pro Signals
✅Zero Line Cross: When MACD crosses zero (not just signal), it confirms genuine trend change. Stronger signal.
✅Accelerating Histogram: Each bar bigger than last = momentum building. Enter on 3rd consecutive growing bar.
⚡ Fix
💡MACD only on 15-min chart or higher. On 1-min or 3-min charts it's pure noise. For scalping, use EMA 9/21 instead.
🚀 SuperTrend
ATR Period 10 · Multiplier 3
Condition Meaning Trade
🟢 Green line below price Uptrend Active Buy / Hold CE
🔴 Red line above price Downtrend Active Buy / Hold PE
Flip Red → Green Buy Signal Aggressive CE Entry
Flip Green → Red Sell Signal Aggressive PE Entry
ST flat + price chop Sideways Stay Out
ST + EMA align Confirmed Trend Strong Entry
⚠️ SuperTrend Edge Cases
Chop zones, ATR spikes, delayed flips
🔴 SuperTrend Failures
🔴Multiple Flips in Chop: Can flip green-red 4-5x in low-vol sessions (12-1:30 PM). Each flip = loss.
🔴Post-News ATR Spike: After big news, ATR explodes. Next flip signal is actually very late and risky.
🔴End-of-Day Flips: ST flipping at 3:10 PM = useless. Never enter on ST flip after 2:45 PM.
💡 Pro Signals
✅Triple Timeframe Alignment: ST green on 5-min + 15-min + 1-hr = very high confidence entry.
✅Dynamic SL: Use the ST line value itself as your stop loss — it trails the market naturally.
⚡ Fix
💡Add ADX filter — only take ST signals when ADX > 25. Below 25 = ranging, ST signals are fake. Cuts false signals by 50%.
💡 VWAP Strategy
Volume Weighted Avg Price · Best for Intraday
Condition Bias Action
Price > VWAP Bullish Bias CE on dips to VWAP
Price < VWAP Bearish Bias PE on rally to VWAP
Bounce off VWAP Entry Signal Aggressive CE
Break below VWAP Flip Bearish Exit CE / Enter PE
Open above VWAP Bull Day Setup CE bias all day
Open below VWAP Bear Day Setup PE bias all day
⚠️ VWAP Edge Cases
Resets, late-day issues, gaps
🔴 VWAP Failures
🔴After 2 PM: VWAP reliability drops 40%. Heavily weighted by morning trades — loses meaning in afternoon.
🔴Gap Open: 200pt gap means VWAP starts far from current price. "Above VWAP" means nothing in this case.
🔴Low Volume Days: On expiry Wednesday mornings, VWAP becomes unstable and unreliable.
💡 Pro Signals
✅VWAP Reclaim: Price drops below VWAP then reclaims with strong green candle = high prob long. Enter CE on reclaim candle close.
✅VWAP + PDH/PDL: When VWAP aligns with Previous Day High/Low = very strong double-confirmation level.
⚡ Best Windows
💡Best VWAP trades: 9:30–11:30 AM and 1:30–2:30 PM. Trade VWAP only in these windows for 2x better accuracy.
🔥 Bollinger Bands
20 SMA · 2 Standard Deviations
Signal Meaning Trade
Touch Lower Band Oversold Area Buy CE
Touch Upper Band Overbought Area Buy PE
Band Squeeze Breakout Imminent Buy Straddle
Walk Upper Band Strong Trend Up Hold CE
Walk Lower Band Strong Trend Down Hold PE
Band Expansion High Volatility Reduce Size
⚠️ Bollinger Edge Cases
Band walk traps, squeeze failures
🔴 BB Failures
🔴Band Walk Trap: Price can walk upper band for 10-20 candles in a strong trend. Shorting here = losses. Always check trend direction first.
🔴Squeeze Fake Breakout: First breakout after squeeze can be false (especially at open). Wait for 2nd candle to close in breakout direction.
🔴Wide Bands = No Trade: Very wide bands after volatility spike = price unpredictable. Stay out until bands start narrowing.
💡 Power Combo
✅BB + RSI (most powerful): Lower BB + RSI < 30=strong CE. Upper BB + RSI> 70 = strong PE. Together = 70%+ accuracy.
⚡ Nifty Pattern
💡Nifty squeezes 10 AM–12 PM then breaks out 12:30–2 PM. Watch BB squeeze morning → trade breakout after noon.
⚡ EMA Strategy
9+21 Scalping · 50+200 Swing
Signal Meaning Trade
EMA 9 > EMA 21 Short-term Bullish Buy CE
EMA 9 < EMA 21 Short-term Bearish Buy PE
Golden Cross (50>200) Major Bull Signal Swing CE
Death Cross (50<200)< /td> Major Bear Signal Swing PE
Price > EMA 200 Long-term Uptrend Only Buy CE
EMA Stack Bullish Maximum Strength Aggressive CE
Now: Nifty 26,165 is above EMA 200 (~24,500) → Long-term bull bias. Only trade CE in this environment.
⚠️ EMA Edge Cases
Flat EMAs, gaps, crossover timing
🔴 EMA Failures
🔴Flat EMA = No Signal: When EMA 9 and 21 are flat and close, every crossover is fake. Common in lunch hour (12-1:30 PM). Skip all trades.
🔴Gap Over EMA: If Nifty gaps 300pts above EMA 200, don't blindly buy. Confirm over 2-3 sessions.
🔴Late Entry in Fast Moves: EMA 9/21 fires signal 3-5 candles late. In a 200pt move, you'd enter when 150pts are already done.
💡 Pro Signals
✅EMA Stack: Price > EMA9 > EMA21 > EMA50 > EMA200 all aligned = maximum bullish. Only buy CE, never PE.
✅Pullback to EMA 21: In uptrend, first touch of EMA 21 = safest CE entry. Don't wait for crossover.
⚡ Right Timeframes
💡Scalp: EMA 9/21 on 3-min | Intraday: 15-min | Swing: Daily 50/200. Never mix timeframes for same trade.

⚠️ Complete Edge Case Guide

When indicators fail — save your capital

📈 RSI Failure Modes
🔴 Top 5 RSI Traps
1.Overbought Persistence: RSI > 70 for 20+ candles in a trend. Every PE entry gets stopped out.
2.Pre-Event Distortion: RSI spikes to 80 before budget announcement — this is positioning, not trend.
3.Divergence Delay: Bearish divergence can play out 5–10 candles later. Premature PE entry = loss.
4.Low Volume RSI Extremes: RSI at 25 on 100 contracts traded = meaningless. Check volume.
5.Multi-timeframe Conflict: RSI oversold on 5-min but overbought on 1-hr = 1-hr wins. Always check higher timeframe.
✅ RSI Rules
1.Confirm RSI with Volume before entry
2.Check RSI on 15-min AND 1-hr before entry
3.Wait for RSI to EXIT the extreme zone, not just touch it
📉 MACD Failure Modes
🔴 Top 5 MACD Traps
1.Sideways Market: 5-7 false crossovers per day in ranging markets. Use only when trend is established.
2.News Gap: 150pt gap completely distorts MACD. First 30 min after large gap = unreliable MACD.
3.Micro Crossovers: Tiny histogram changes near zero create visual crossovers that aren't real momentum shifts.
4.Lagging in Momentum Days: On 300pt Nifty move day, MACD CE signal fires at 200pts done. You capture only 30% of move.
5.End-of-Day Crossovers: MACD cross at 3 PM on intraday chart = irrelevant. Never enter.
✅ MACD Rules
1.Only use MACD on 15-min or higher
2.Confirm MACD with price action structure
3.Best when MACD AND RSI align together
🚀 SuperTrend Failures
🔴 Top 5 ST Traps
1.Lunch Hour Chop: ST flips 4-5x between 12-1:30 PM when volume dies. Every flip = small loss x5.
2.Post-Budget ATR: After budget, ATR triples. ST line jumps far. The "flip" you see is 200pts away from where it should be.
3.Wrong Multiplier for Nifty: Using 1 or 1.5 multiplier on Nifty = constant fake flips. Use 2.5-3 for Nifty.
4.Late Day Entry: ST flips green at 3:05 PM. You enter. Market closes at 3:30 PM. 25min hold = risky.
5.Choppy Expiry Days: Expiry Thursdays have 2x fake ST flips due to options unwinding chaos.
✅ ST Rules
1.Add ADX > 25 filter to all ST signals
2.No trades on ST flips after 2:45 PM
3.Use triple timeframe confirmation
💡 VWAP Failure Modes
🔴 Top VWAP Traps
1.Afternoon VWAP: After 2 PM, 40% lower accuracy. Morning trades dominate VWAP calculation.
2.Big Gap Days: Nifty gaps up 200pts. VWAP is 200pts below. "Above VWAP" is meaningless — it was gapped away.
3.Expiry Morning: Low volume makes VWAP jump around. Unreliable from 9:15-10:30 AM on expiry days.
4.Multi-day VWAP confusion: Day VWAP resets each morning. Using yesterday's VWAP = wrong reference.
✅ VWAP Rules
1.Best window: 9:30-11:30 AM and 1:30-2:30 PM only
2.Anchor VWAP from swing highs/lows for swing trades
3.Combine with PDH/PDL for double confirmation
🔥 Bollinger Band Failures
🔴 Top BB Traps
1.Band Walk: Price walks upper band for 15+ candles in strong trends. Every PE entry stopped out. Fatal.
2.Fake Squeeze Break: Post-squeeze first candle can be a head-fake. Wait for 2-candle confirmation.
3.Expansion Phase Trading: When bands widen rapidly, don't trade mid-band bounces. High volatility = unpredictable.
4.Lower Band in Downtrend: Don't buy CE just because price touches lower band in a downtrend. It'll keep going.
✅ BB Rules
1.BB + RSI together = 70%+ accuracy
2.Use %B indicator for precise level entries
3.Squeeze trade: Entry only after 2nd candle close
⚡ EMA Failure Modes
🔴 Top EMA Traps
1.Flat EMA Crossovers: During 12-1:30 PM consolidation, EMA 9/21 cross constantly. All false. Can lose 4-5x in a row.
2.Post-Gap EMA 200: Nifty gapping above EMA 200 doesn't mean it'll stay there. Wait 2-3 sessions for confirmation.
3.Late Signals in Fast Markets: On a 200-pt Nifty day, EMA crossover fires when 70% of move is done.
4.EMA Conflict: EMA 9 says buy, EMA 200 says avoid (price below 200). Don't trade when different EMAs conflict.
✅ EMA Rules
1.EMA signals only valid when ADX > 20 (trending market)
2.Pullback to EMA 21 in uptrend > crossover signal
3.EMA Stack (9>21>50>200) = only long, never short

🧠 Strategy Combos & Rules

High-probability setups + golden rules

📅 Intraday Setup (15-min)
RSI + VWAP + SuperTrend

All 3 must align in same direction
RSI < 35 + Price near VWAP + ST green → CE Entry

⏰ Trade Window: 9:30 – 11:30 AM
🎯 Exit: Before 3:15 PM
💰 Risk: Max 1% capital
📊 Win Rate: ~68%

Nifty: 26,200 CE · SL 26,000 · T1 26,400
⚡ Scalping (1-5 min)
EMA 9/21 + MACD Histogram + Volume

EMA crossover + Histogram expanding + Volume spike → Enter
Target: 15–30 Nifty pts only
SL: 10–15 Nifty pts

⏰ Best: 9:30–11:00 AM only
💰 Small lots · 5-8 trades/day max
📊 Win Rate: ~58-62%

Quick scalp with strict discipline
📆 Swing (Daily Chart)
ST Daily Flip + EMA 50/200 + RSI 40-60

Daily ST flips + RSI between 40-60 (not extreme) + EMA aligned → Enter
Hold: 3–7 days
Options: ATM or 1-strike ITM

⏰ Expiry: 15-30 days out
🛡️ SL: SuperTrend line on daily
📊 Win Rate: ~65%

Higher capital efficiency
🕐 Nifty Intraday Time Map
Best trading windows throughout the day
Time Phase Best Strategy Avoid Sizing
9:15 – 9:30 Wild Open 🔥 Observe, paper trade only All entries 0%
9:30 – 11:30 Prime Hour ⭐ All strategies active Nothing 100%
11:30 – 12:30 Mid Drift VWAP scalps, small size Swing entries 50%
12:30 – 1:30 Lunch Chop 💤 No new trades Everything 0%
1:30 – 2:30 Afternoon Move SuperTrend + EMA OTM options 75%
2:30 – 3:00 Pre-Close Exits only New entries 0%
3:00 – 3:30 Closing Chaos Square off all positions Holding naked 0%
📋 Golden Rules — Never Break
Capital preservation over everything
1
Never risk more than 1–2% of total capital per trade
2
Set Stop Loss before entry — no exceptions, ever
3
Avoid all trades in first 15 minutes (9:15–9:30 AM)
4
Volume confirms every signal — no volume = fake signal
5
Square off intraday options by 3:15 PM — theta kills
6
Never hold naked options overnight — gap risk
7
3 losses in a row → Stop. Close platform. Come back tomorrow.
8
Never average down on a losing options position
🚫 Account Killers
These habits wipe accounts — avoid always
💀Buying far OTM options because they're "cheap" — 80% of these expire worthless
💀Holding through major news (RBI, Budget) without hedge — can lose 100%
💀Doubling position size after 2-3 losses to "recover" — revenge trading kills accounts
💀Moving SL further away because "it will come back" — never move SL against you
💀Trading 0DTE options without experience — can lose 100% in 30 minutes
💀Ignoring India VIX — VIX > 22 means options are expensive. Reduce size by 50%