Free Tools

Sweepstakes Tools

Make smarter decisions with real math. No guesswork.

Promo Pack Calculator

Enter a promotional offer's details to see the discount and expected value after playthrough. Use + Add Rolling Offer for sites with progressively better packs.

Playthrough & RTP

Playthrough Multiplier

1x, 3x, 5x, etc.

SC Playthrough RTP (%)

Free Spins RTP (%)

Pack Details

Pack Price ($)

SC Given

Tax ($)

Free Spins (optional)

Number of Free Spins

Value per Spin (SC)

This is an estimate. RTP is a long-term statistical average — individual results will vary due to variance. Use your actual RTP data from SweepsGirl's Insights page for the most accurate calculations.

Blackjack Basic Strategy

Optimal play for every hand. Assumes 4–8 decks, double after split allowed, dealer peeks for blackjack.

HHit

SStand

DDouble

SPSplit

SUSurrender/Hit

D = Double if allowed, otherwise hit. Ds = Double if allowed, otherwise stand. SU = Surrender if allowed, otherwise hit. RS = Surrender if allowed, otherwise stand.

Hard Totals

	2	3	4	5	6	7	8	9	10	A
8	H	H	H	H	H	H	H	H	H	H
9	H	D	D	D	D	H	H	H	H	H
10	D	D	D	D	D	D	D	D	H	H
11	D	D	D	D	D	D	D	D	D	D
12	H	H	S	S	S	H	H	H	H	H
13	S	S	S	S	S	H	H	H	H	H
14	S	S	S	S	S	H	H	H	H	H
15	S	S	S	S	S	H	H	H	SU	H
16	S	S	S	S	S	H	H	SU	SU	SU
17	S	S	S	S	S	S	S	S	S	S

Soft Totals

	2	3	4	5	6	7	8	9	10	A
A,2	H	H	H	D	D	H	H	H	H	H
A,3	H	H	H	D	D	H	H	H	H	H
A,4	H	H	D	D	D	H	H	H	H	H
A,5	H	H	D	D	D	H	H	H	H	H
A,6	H	D	D	D	D	H	H	H	H	H
A,7	Ds	Ds	Ds	Ds	Ds	S	S	H	H	H
A,8	S	S	S	S	Ds	S	S	S	S	S
A,9	S	S	S	S	S	S	S	S	S	S

Pairs

	2	3	4	5	6	7	8	9	10	A
A,A	SP	SP	SP	SP	SP	SP	SP	SP	SP	SP
10,10	S	S	S	S	S	S	S	S	S	S
9,9	SP	SP	SP	SP	SP	S	SP	SP	S	S
8,8	SP	SP	SP	SP	SP	SP	SP	SP	SP	SP
7,7	SP	SP	SP	SP	SP	SP	H	H	H	H
6,6	SP	SP	SP	SP	SP	H	H	H	H	H
5,5	D	D	D	D	D	D	D	D	H	H
4,4	H	H	H	SP	SP	H	H	H	H	H
3,3	SP	SP	SP	SP	SP	SP	H	H	H	H
2,2	SP	SP	SP	SP	SP	SP	H	H	H	H

For educational purposes only. Basic strategy minimizes the house edge but does not guarantee wins. Always verify the specific rules at your sweepstakes casino — some may not offer surrender or double after split.

Roulette RTP Calculator

Place chips on an interactive roulette board and see the exact expected RTP for your bet layout. Compare American vs European wheels.

Open Roulette Calculator

More tools coming soon. Have a suggestion?

thesweepsgirl@gmail.com

Track your actual RTP

SweepsGirl tracks your play sessions and calculates real RTP by game and site — so you can plug real numbers into this calculator.

Get Started — $1/month Read the Guide

For educational purposes only. No purchase necessary. 18+ (21+ in some jurisdictions).

	2	3	4	5	6	7	8	9	10	A
8	H	H	H	H	H	H	H	H	H	H
9	H	D	D	D	D	H	H	H	H	H
10	D	D	D	D	D	D	D	D	H	H
11	D	D	D	D	D	D	D	D	D	D
12	H	H	S	S	S	H	H	H	H	H
13	S	S	S	S	S	H	H	H	H	H
14	S	S	S	S	S	H	H	H	H	H
15	S	S	S	S	S	H	H	H	SU	H
16	S	S	S	S	S	H	H	SU	SU	SU
17	S	S	S	S	S	S	S	S	S	S

	2	3	4	5	6	7	8	9	10	A
A,2	H	H	H	D	D	H	H	H	H	H
A,3	H	H	H	D	D	H	H	H	H	H
A,4	H	H	D	D	D	H	H	H	H	H
A,5	H	H	D	D	D	H	H	H	H	H
A,6	H	D	D	D	D	H	H	H	H	H
A,7	Ds	Ds	Ds	Ds	Ds	S	S	H	H	H
A,8	S	S	S	S	Ds	S	S	S	S	S
A,9	S	S	S	S	S	S	S	S	S	S

	2	3	4	5	6	7	8	9	10	A
8	H	H	H	H	H	H	H	H	H	H
9	H	D	D	D	D	H	H	H	H	H
10	D	D	D	D	D	D	D	D	H	H
11	D	D	D	D	D	D	D	D	D	D
12	H	H	S	S	S	H	H	H	H	H
13	S	S	S	S	S	H	H	H	H	H
14	S	S	S	S	S	H	H	H	H	H
15	S	S	S	S	S	H	H	H	SU	H
16	S	S	S	S	S	H	H	SU	SU	SU
17	S	S	S	S	S	S	S	S	S	S

	2	3	4	5	6	7	8	9	10	A
A,2	H	H	H	D	D	H	H	H	H	H
A,3	H	H	H	D	D	H	H	H	H	H
A,4	H	H	D	D	D	H	H	H	H	H
A,5	H	H	D	D	D	H	H	H	H	H
A,6	H	D	D	D	D	H	H	H	H	H
A,7	Ds	Ds	Ds	Ds	Ds	S	S	H	H	H
A,8	S	S	S	S	Ds	S	S	S	S	S
A,9	S	S	S	S	S	S	S	S	S	S

	2	3	4	5	6	7	8	9	10	A
8	H	H	H	H	H	H	H	H	H	H
9	H	D	D	D	D	H	H	H	H	H
10	D	D	D	D	D	D	D	D	H	H
11	D	D	D	D	D	D	D	D	D	D
12	H	H	S	S	S	H	H	H	H	H
13	S	S	S	S	S	H	H	H	H	H
14	S	S	S	S	S	H	H	H	H	H
15	S	S	S	S	S	H	H	H	SU	H
16	S	S	S	S	S	H	H	SU	SU	SU
17	S	S	S	S	S	S	S	S	S	S

	2	3	4	5	6	7	8	9	10	A
A,2	H	H	H	D	D	H	H	H	H	H
A,3	H	H	H	D	D	H	H	H	H	H
A,4	H	H	D	D	D	H	H	H	H	H
A,5	H	H	D	D	D	H	H	H	H	H
A,6	H	D	D	D	D	H	H	H	H	H
A,7	Ds	Ds	Ds	Ds	Ds	S	S	H	H	H
A,8	S	S	S	S	Ds	S	S	S	S	S
A,9	S	S	S	S	S	S	S	S	S	S