How OSRS Splashing Calc Works
To use the OSRS Splashing Calc, enter your Magic level or XP, a target level, a spell, your casts per hour and rune cost, then read the casts, runes, cost and check-ins.
- Enter your current Magic level and, if you know it, your exact Magic XP.
- Enter your target Magic level.
- Pick the spell you will autocast, from Wind Strike to Fire Surge.
- Keep 1,200 casts per hour for 1 cast every 5 ticks, or enter your own rate.
- Enter your rune cost per cast and read the result.
OSRS Splashing Calc Formula
The OSRS Splashing Calc formula is Casts = ⌈Magic XP remaining ÷ base spell XP⌉, with no damage XP.
Casts = ⌈Magic XP remaining ÷ base spell XP⌉
Hours = casts ÷ casts per hour
Check-ins = ⌈hours × 3⌉, 1 every 20 minutes
- 1 cast every 5 ticks (3 seconds) gives 1,200 casts per hour.
- Fire Strike gives 11.5 XP per cast, or 13,800 XP per hour.
- Splashing gives 0 Hitpoints XP.
OSRS Splashing Calc FAQ
What magic attack bonus do you need to splash?
You need a total magic attack bonus of −64 or lower to splash, so every spell misses.
How long can you splash without clicking?
You can splash for 20 minutes without input. After 20 idle minutes your character stops retaliating until you click again.
How much XP per hour does splashing give?
Splashing gives 13,800 Magic XP per hour with Fire Strike at 1,200 casts per hour, and 6,600 XP per hour with Wind Strike.
Does splashing give Hitpoints XP?
No, splashing gives 0 Hitpoints XP, since a splashed spell deals no damage.